Browse Submitted Names

This is a list of submitted names in which the gender is masculine; and the pattern is *o.
gender
usage
pattern
Submitted names are contributed by users of this website. The accuracy of these name definitions cannot be guaranteed.
Aabo m Estonian
Variant of Aapo.
Aado m Estonian
Estonian short form of Adam or Adolf.
Aafko m East Frisian
Variant of Affo with the diminutive suffix -ko recorded in the 19th century in East Frisia.
Aakko m Finnish
Finnish diminutive of Aron or Abraham
Aako m Old Swedish
Variant of Aake.
Aalto m & f Finnish
Means "wave" in Finnish. More commonly used as a surname.
Aappo m Finnish
Variant of Aapo.
Aapro m Finnish
Variant of Aabraham.
Aarno m Finnish
Finnish form of Arnold.
Aaró m Catalan (Rare)
Catalan form of Aaron.
Aarono m Esperanto
Esperanto form of Aaron.
Aarto m Finnish
Variant of Arto.
Aato m Japanese (Rare)
From Japanese 亜 (a) meaning "second, Asia", 々 used to duplicate 亜 combined with 人 (to) meaning "person", 斗 (to), which refers to a Chinese constellation or 都 (to) meaning "metropolis, capital, all, everything"... [more]
Aavo m Estonian
Originally s short form of Avraham, now used as a given name in its own right.
Abaco m Italian (Rare)
Variant of Abacucco. It concides with the Italian word for abacus, a calculating tool that was in use in the ancient Near East, Europe, China, and Russia, centuries before the adoption of the written Hindu–Arabic numeral system.
Abacucco m Biblical Italian
Italian form of Abacuc.
Abadibo f & m Ijaw
Means "a person from the sea" in Ijaw.
Abbo m Germanic, Medieval Dutch, Medieval German, Medieval French, Frisian, Finnish
Either from Proto-Germanic *abô meaning "husband, man", or a diminutive of Alberich and other names beginning with Old High German alb "elf", as well as a Frisian diminutive of Old High German names beginning with the element adal "noble" and a second element beginning with b (compare Abe 2)... [more]
Abbo m Gaulish
Derived from Gaulish *abona "river".
Abbodo m East Frisian (Archaic)
Possibly a variation of Abbo.
Abbundanzio m Italian
Masculine form of Abbundanzia.
Abdenago m Biblical Greek, Biblical French, Biblical Italian
Greek form of Abednego, as it first appeared in the Septuagint.
Abdero m Italian (Rare), Portuguese (Rare), Spanish (Modern, Rare)
Italian, Portuguese and Spanish form of Abderos.
Abeco m East Frisian
Variant of Abbe with the diminutive suffix -co.... [more]
Abejundio m Spanish (Rare, Archaic)
Possibly from Spanish abeja (meaning "bee"), ending in a similar fashion to Abundio.
Abelino m Spanish (Latin American)
Possibly a variant of Avelino.
Abellio m Celtic Mythology, Greek Mythology
Some scholars have postulated that Abellio is the same name as Apollo, who in Crete and elsewhere was called Abelios (Greek Αβέλιος), and by the Italians and some Dorians Apello, and that the deity is the same as the Gallic Apollo mentioned by Caesar, and also the same as the Belis or Belenus mentioned by Tertullian and Herodian.... [more]
Abércio m Portuguese
Portuguese form of Abercius (see Aberkios).
Abercio m Italian, Spanish
Italian and Spanish form of Abercius (see Aberkios).
Abgaro m Spanish
Spanish form of Abgar.
Abibo m Italian, Spanish
Italian and Spanish form of Abibus.
Abiso m Yoruba
Means "given" or "acquired" in Yoruba.
Abnero m Esperanto
Esperanto form of Abner.
Ábo m Sami
Sami diminutive of Abram 1.
Abo m Georgian (Rare)
The usage of this name started in honour of the 8th-century saint Abo of Tiflis, who was of Arab origin and martyred for having converted from Islam to Christianity.... [more]
Abo m East Frisian
Variant of Abbe recorded in the 15th, 16th and 19th centuries in East Frisia.
Abrahamo m Esperanto
Esperanto form of Abraham.
Abramuccio m Medieval Italian, Judeo-Italian, Medieval Jewish
Medieval Italian diminutive of Abramo, as -uccio is an Italian masculine diminutive suffix.
Abrielo m English
Meaning: "Power of Planets"... [more]
Absalão m Portuguese
Portuguese form of Absalom.
Absaló m Catalan
Catalan form of Absalom.
Abtejo m Guanche
Variant of Autejo.
Abundancio m Spanish
Spanish form of Abundantius.
Abundanzio m Italian
Italian form of Abundantius.
Abúndio m Portuguese
Portuguese form of Abundius.
Acácio m Portuguese
Portuguese form of Akakios.
Acacio m History (Ecclesiastical), Spanish (Rare)
Spanish and Italian form of Akakios.
Acaico m Italian
Italian form of Achaikos.
Acardio m Spanish (Rare)
Spanish form of Archibald.
Acario m Italian (Archaic), History (Ecclesiastical, Italianized), Theatre, Spanish (Rare, Archaic)
Italian and Spanish form of Acharius. The 7th-century Frankish saint Acharius, bishop of Noyon-Tournai, is known as Acario in Italian and Spanish. This was used by Gigio Artemio Giancarli for a character in his play La Zingana (1545)... [more]
Acaymo m Spanish (Canarian), Guanche
Variant of Acaime or else of Akaymo.
Acazio m Italian
Italian form of Akakios and variant of Acacio.
Acco m Gaulish, History
Derived from Gaulish *acu- "swift, quick, fast". Acco was a chief of the Senones in Gaul, who induced his countrymen to revolt against Julius Caesar in 53 BC.
Acco m Medieval German
Diminutive of names containing Proto-Germanic *agio "blade".
Accursio m Sicilian (Rare)
Italian name derived from Accorso and short form of Bonaccurso.
Acesandro m Italian
Italian form of Acesander.
Acheo m Italian
Italian form of Achaios via Achaeus.
Achiko m Georgian
Diminutive of Archil.
Achiko m & f Shona
A shorter form of the name Achiriko, meaning "one who remained" or "one who is still there".
Achilleo m Italian
Italian form of Achilleus. ... [more]
Achilo m Occitan (Rare)
Occitan form of Achilles.
Achiriko m & f Shona
A unisex name meaning "one who still remains there".
Acho m Old Swedish
Latinised form of Ake.
Acho m Georgian
Short form of Archil and/or its diminutive Achiko.
Acho m Bulgarian
Diminutive of Angel.
Achuguayo m Guanche Mythology
From Guanche *at-u wayyu, meaning "here is the spirit". This name was an epithet of Acoran.
Aciano m Spanish
Means "the blue bottle flower" in Spanish.
Acilino m Spanish
Spanish variant of Aquilino.
Acilio m Italian (Rare, Archaic), Portuguese (Rare)
Italian and Portuguese form of Acilius.
Acteo m Spanish
Spanish form of Actaeus.
Adagio m English (Modern, Rare)
From the Italian adagio meaning "slowly, at ease", a word to indicate a musical composition should be played slowly.
Adalardo m Italian
Italian form of Adalhard.
Adalbero m Medieval German
Combination of German adal "noble" and bero "bear".
Adamuccio m Medieval Italian
Medieval Italian diminutive of Adamo, as -uccio is an Italian masculine diminutive suffix.
Adãozinho m Portuguese
Diminutive of Adão.
Adaśko m Polish
Diminutive of Adam via Adaś.
Adaucto m Spanish
Spanish form of Adauctus.
Adauto m Italian, Spanish, Portuguese
Italian, Spanish and Portuguese form of Adauctus. A bearer of this name was Adauto Puñales (1935-2009), a former Uruguayan politician.
Adautto m Italian
Variant of Adauto.
Addolorato m Italian
Masculine form of Addolorata.
Adebobajo m Yoruba
Means "the crown suits the king" in Yoruba.
Adelasio m Italian
Masculine form of Adelasia.
Adelelmo m Italian, Spanish, Portuguese (Brazilian)
Italian, Spanish and (Brazilian) Portuguese form of Adelhelm via Adelelmus.... [more]
Adélio m Portuguese
Portuguese form of Adelio.... [more]
Adelio m Italian, Spanish
Italian and Spanish masculinization of Adelia.... [more]
Adeliso m Italian (Rare)
Masculine form of Adelisa.
Adelo m Medieval English, Medieval French
Derived from Old High German adal "noble", or a short form of names beginning with this element. Also compare the feminine equivalent Adela.
Adelowo m Nigerian, Yoruba
Means "the crown has honour" or "the crown has respect" in Yoruba.
Adeodato m Italian, Spanish, Portuguese
Italian, Spanish and Portuguese form of Adeodatus.
Adeyemo m & f Yoruba
Means "the crown suits the child" in Yoruba, from adé "crown, royalty" combined with yẹ "suitable, worthy" and ọmọ "child".
Adílio m Portuguese (Brazilian)
Variant of Adélio, which is the Portuguese form of Adelio. This name is not to be confused with Atílio.... [more]
Adio m Yoruba
Means "bundled up and stood erect" in Yoruba, referring to someone who stands strong and tall.
Aditio m Javanese
Variant of Adityo.
Aditiyo m Javanese
Variant of Adityo.
Adityo m Javanese
Javanese form of Aditya.
Adiuto m Italian (Rare)
From the Latin adiutus meaning "help", in this case referring to divine assistance in a Christian context. ... [more]
Admeto m Italian (Rare), Portuguese (African, Rare), Theatre
Italian, Portuguese and Spanish form of Admetus.
Ádo m Sami
Sami form of Adolf.
Ado m Estonian
Vernacular form of Aadam and Aadolf.
Ado m Bosnian
Bosnian diminutive of Adnan.
Ado m Germanic, Italian
Originally a short form of Germanic names beginning with the element adal meaning "noble". This was the name of a 9th-century Frankish saint, an archbishop of Vienne in Lotharingia... [more]
Ado m Slovak
Diminutive of Adam.
Ado m & f Yoruba
Possibly derived from Yoruba ádò meaning "medicine gourd". This is also the name of two cities in Nigeria, both with different etymology.
Adongo m & f Luo
Means "second of the twins" in Luo.
Adoniso m Esperanto
Esperanto form of Adonis.
Adorato m Italian (Archaic)
Masculine form of Adorata.
Adorno m Italian
Means "adorned" in Italian.
Adrao m Galician (Rare)
Variant of Adrián via the form Adriano.
Adrasto m Galician, Italian, Spanish, Portuguese
Galician, Italian, Spanish and Portuguese form of Adrastus (see Adrastos).
Adrião m Portuguese
Alternate Portuguese form of Adrian.
Adrio m Italian (Tuscan, Rare)
Masculine form of Adria.
Adroaldo m Spanish, Portuguese
Derived from a Germanic name that was apparently composed of the elements odal or uodal "heritage, fatherland" and wald "rule". This name was borne by several Brazilian politicians, such as Adroaldo Mesquita da Costa (1894-1985) and Adroaldo Peixoto Garani (b... [more]
Adso m Literature
Form of Azzo. Adso da Melk is a fictional Medieval character in Umberto Eco masterpiece 'Il nome della rosa' (1980). That character is loosely based on a real person: the monk Adso de Montier-en-Der (910/915 – 992)... [more]
Aécio m Portuguese
Portuguese form of Aetius.
Aecio m Spanish
Spanish form of Aetius.
Aero m English (American, Modern, Rare), Popular Culture
From the English combining form (aero-), ultimately from Greek ἀήρ (aer) "air" (originally "the lower air, the air that surrounds the earth" as opposed to αἰθήρ (aither) "the upper air"; compare Aither)... [more]
Aetko m East Frisian (Archaic)
Variant of Ate 3 with the diminutive suffix -ko.
Afako m Ossetian (Rare)
Derived from Persian آفاق (afagh) meaning "horizons, world". Alternately, it may be a form of Athanasius via Russian Афанасий (Afanasiy).
Afareo m Italian, Spanish
Italian and Spanish form of Aphareus.
Affo m East Frisian
Short version of the name Alfwin.
Afonsinho m Portuguese
Diminutive of Afonso.
Afrânio m Portuguese, Portuguese (Brazilian)
Portuguese form of Afranius. Bearers of this name include Brazilian medic, writer and politician Afrânio Peixoto (1876-1947) and Brazilian literary critic Afrânio Coutinho (1911-2000).
Afranio m Italian, Spanish
Italian and Spanish form of Afranius.
Áfrico m Spanish (Rare)
Masculine form of África.
Afro m Italian
Means "African" in Italian. A known bearer was artist Afro Basaldella (1912-1976).
Afrodísio m Portuguese
Portuguese form of Aphrodisius (see Aphrodisios).
Afrodisio m Italian (Archaic), Spanish
Italian and Spanish form of Aphrodisius (see Aphrodisios).
Agabio m Italian
Italian form of Agabius and variant of Agapio.
Ágabo m Portuguese, Spanish
Portuguese and Spanish form of Agabus.
Agabo m Italian
Italian form of Agabus.
Agacio m Spanish
Spanish form of Agathios.
Agalembo m & f Bandial
Means "s/he ruins it" in Bandial.
Agamemno m Esperanto
Esperanto form of Agamemnon.
Agápio m Portuguese (Rare)
Portuguese form of Agapios.
Agapio m Italian (Rare), Spanish (Rare)
Italian and Spanish form of Agapios.
Agatângelo m Portuguese
Portuguese form of Agathangelos.
Agatão m Portuguese
Portuguese form of Agathon.
Agatho m Ancient Greek (Latinized), History
Latinized form of Agathon. This name was borne by a 7th-century pope.
Agátio m Portuguese
Portuguese form of Agathios via Agathius.
Agato m Italian
Masculine form of Agata.
Agatodoro m Italian, Spanish, Portuguese
Italian Spanish and Portuguese form of Agathodorus via Agathodoros.
Agazio m Italian
Italian form of Agathios.
Agemo m Yoruba Mythology, Yoruba (Rare)
In Yoruba mythology, Agemo is a chameleon who is the messenger of the gods. He is the main deity of the Ijebu people, as he is believed to protect children and safeguard the future of Ijebu people through his blessing.
Ageo m Spanish, Italian, Biblical Spanish, Biblical Italian
Spanish and Italian form of Haggai and variant of Hageo and Aggeo.
Agerico m Italian
"sword"
Agesandro m Italian (Archaic), Spanish, Portuguese
Italian, Spanish and Portuguese form of Agesander.
Agesilao m Italian, Spanish
Italian and Spanish form of Agesilaus.
Aggeo m Italian
Italian form of Haggai.
Aghadinuno m Igbo
Means "war is in the house" in Igbo.
Aghinolfo m Italian
Italian form of Aginolf.
Agilberto m Italian
Italian form of Agilbert.
Agilolfo m Italian, Portuguese
Italian and Portuguese form of Agilulf.
Agilulfo m Italian, Spanish, Portuguese
Spanish form of Agilulf and Italian and Portuguese variant of Agilolfo.
Agio m Italian (Archaic)
Means "ease" in Italian.... [more]
Agnaldo m Portuguese
Portuguese form of Egionald.
Agnello m Italian
From Italian agnello "lamb", given either as a nickname for a meek and mild person or as a personal name, which was popular because the lamb led to the slaughter was a symbol of the suffering innocence of Christ.
Agnolo m Medieval Italian (Tuscan)
Variant of Angiolo. A bearer of this name was Agnolo di Tura, an Italian chronicler from the 14th century AD.
Ago m Estonian
Variant of Agu.
Ago m German (Rare, Archaic)
In the case of the most famous bearer of the name, the German diplomat Ago von Maltzan, it is a nickname based on the initials of his three given names Adolf Georg Otto.
Agosto m Galician
Galician form of Augustus.
Agreo m Italian, Spanish
Italian and Spanish form of Agreus.
Agrikolo m Esperanto
Esperanto form of Agricola.
Agripino m Galician
Galician form of Agrippinus.
Agro m Latvian
Masculine version of Agra.
Aguahuco m Guanche
Means "illegitimate son" in Guanche.
Aguedo m Spanish
Masculine form of Águeda.
Aguinaldo m Spanish (Rare), Portuguese (Brazilian), Portuguese (African), Italian (Archaic)
Possibly a form of Aginald. It coincides with a Spanish vocabulary word which refers to the thirteenth salary or end-of-year bonus in Latin America, as well as a folk genre of Christmas carols (also called villancicos); the earlier form was aguilando, allegedly from the Latin phrase hoc in anno meaning "during this year"... [more]
Aguiúlfo m Galician
Galician variant of Agilulf.... [more]
Agusto m Spanish
Variant of Augusto.
Aĥabo m Esperanto
Esperanto form of Ahab.
Aĥaŝveroŝo m Esperanto
Esperanto form of Ahasuerus.
Aĥemeno m Esperanto
Esperanto form of Achaimenes.
Ahenobarbo m Spanish
Spanish form of Ahenobarbus.
Aĥerono m Esperanto
Esperanto form of Acheron.
Aĥilo m Esperanto
Esperanto form of Achilles.
Ahio m Tongan
Means "whirlwind, waterspout" in Tongan.
Aho m & f Maori
Means "line" in Māori. Also means "to shine light" in Māori.
Ahohako m Polynesian
Means "storm" in Polynesian.
Ahto m Estonian, Finnish
Variant of Ahti.
Ahtunowhiho m New World Mythology, Cheyenne
Derived from Cheyenne ȧhtóno'e "under, below" and vé'ho'e "trickster, spider, white man". This is the name of a Cheyenne god who lives under the ground.
Ahvo m Finnish (Rare)
Finnish form of Agabus or Afanasi.
Aichiyo f & m Japanese (Rare)
Combination of Ai 1 and Chiyo.... [more]
Aico m Medieval
A diminutive of any of various names whose prototheme is a derivative of Proto-Germanic *aiganą 'to own, to possess'.
Áidano m Portuguese (Modern)
Portuguese form of Aidan.
Aiguo m Chinese (Modern)
Modern Chinese name derived from 爱 (ài) meaning “love, affection” combined with 国 (guó) meaning “country, nation”.
Aihiko m Japanese
From Japanese 愛 (ai) meaning "love, affection" combined with 彦 (hiko) meaning "boy, prince". Other kanji combinations are possible.
Aihito m Japanese
From Japanese 相 (ai) meaning "appearance, look" combined with 仁 (hito) meaning "benevolence". Other combinations of kanji characters can also form this name.
Aiichirō m Japanese
Variant transcription of Aiichirou.
Aijiro m Japanese
From Japanese 藍 (ai) meaning "indigo" or 愛 (ai) meaning "love, affection", and 二 (ji) meaning "two" or 次 (ji) meaning "next, second", and 郎 (ro) meaning "son"... [more]
Äijö m Finnish Mythology, Finnish (Rare)
A form of word äijä, old man. Also name variant for Ukko the god of the sky, weather, harvest and thunder in Finnish mythology.
Aikanáro m Literature
Means "fell fire". This is the Quenya form of Aegnor.
Aiko m West Frisian, German, East Frisian, Dutch (Rare)
Short form of names containing the Germanic name element agjō or agil "edge (of a sword)", such as Ekkehard or Aai.
Ailo m Sami, Norwegian, Estonian, Finnish
Sami variant of Áilu.
Aimadeio m Aragonese (Rare)
Aragonese form of Amadeus.
Aimo m Italian
Variant of Aimone.
Ai-mökö m Shor
Derived from Ай (ai) meaning "moon" and Мöкö (mökö) meaning "strong man".
Aio m & f Japanese
The kanji used for males is 愛 (ai) meaning "love, affection" combined with 夫 (o) meaning "man, husband", 男 (o) meaning "male" or 雄 (o) meaning "hero, manly" and for females the kanji is 愛 (ai) meaning "love, affection" combined with 緒 (o) meaning "thread"... [more]
Aio m Medieval Basque, Medieval Spanish
Possibly originated from the name of the Roman deity Aius. Documented for the first time in Roman era inscriptions in San Vicente de Alcántara (Badajoz), and in the 12th century in Iruña/Pamplona.
Aioro m Medieval Basque
Of unknown origin and meaning.
Airo m Estonian (Rare)
Masculine form of Aire.
Aisuo f & m Chinese
From the Chinese 爱 (ài) meaning "love" and 索 (suǒ) meaning "rope", "laws, rules" or "search, inquire, demand".
Aitano m Neapolitan
Neapolitan form of Gaetan.
Aito m & f Japanese
Means "affection" in Japanese.
Aito m Finnish (Rare)
From Finnish aito meaning "true, authentic".
Aivo m Estonian
Originally a short form of Aivar, now used as a given name in its own right.
Aizo m Medieval Basque
Of uncertain origin and meaning. Theories include a derivation from Basque aitz "rock, stone".
Ajaero m & f Igbo
Taken from the Igbo phrase ana aja gi n’ihu ana ero gi n’azu, meaning "they praise you to your face and mock you behind your back".
Ajakso m Esperanto
Esperanto form of Ajax.
Ajko m Esperanto
Possibly a Esperanto form of Aiki.
Âjo f & m Greenlandic
Older form of Aaju.
Ajumuo m Esperanto
Esperanto form of Ayumu.
Akahiko m Japanese (Rare)
From 赤/朱 (aka) meaning "red" combined with 彦 (hiko) meaning "boy, prince."... [more]
Akahito m Japanese
From 赤 (aka) meaning "red" and 人 (hito) meaning "person". Other kanji combinations can be used.... [more]
Akaitcho m Yellowknife
Direct translation is "big foot" or "big feet" referencing a less literal translation of "like a wolf with big paws, he can travel long distances over snow."
Akaneo m & f Japanese
From Japanese 茜 (akane) meaning "deep red, dye from the rubia plant" combined with 男 (o) meaning "male", 夫 (o) meaning "husband, man" or 雄 (o) meaning "masculine, male, hero, leader, superiority, excellence"... [more]
Akaymo m Guanche
Means "swarthy" in Guanche.
Akebono​ m & f Japanese (Rare)
From 曙 (akebono) meaning "dawn, daybreak," derived from a combination of 明け (ake) meaning "daybreak" and 仄 (hono) meaning "faint."... [more]
Akifumio m Esperanto
Esperanto form of Akifumi.
Akihiro m Japanese
From Japanese 昭 (aki) meaning "bright, luminous" combined with 大 (hiro) meaning "big, great" or 寛 (hiro) meaning "tolerant, generous". Other kanji combinations are possible.
Akihiso m Esperanto
Esperanto form of Akihisa.
Akiŝigeo m Esperanto
Esperanto form of Akishige.
Akijoŝio m Esperanto
Esperanto form of Akiyoshi.
Akijukio m Esperanto
Esperanto form of Akiyuki.
Akiliano m & f Hawaiian
Carries the meaning "From the city of Adrian", possibly related to the ancient city of Adrianople. In numerology, Akiliano corresponds to the number 9.
Akimaso m Esperanto
Esperanto form of Akimasa.
Akimio m Esperanto
Esperanto form of Akimi.
Akimitsuo m Esperanto
Esperanto form of Akimitsu.
Akinao m Japanese
From Japanese 晶 (aki) meaning "clear, crystal", 明 (aki) meaning "bright, light, clear" or 秋 (aki) meaning "autumn" combined with 直 (nao) meaning "straight, direct"... [more]
Akinobuo m Esperanto
Esperanto form of Akinobu.
Akinorio m Esperanto
Esperanto form of Akinori.
Akiro m Japanese
Variant transcription of Akirou.
Akisado m Esperanto
Esperanto form of Akisada.
Akitoŝio m Esperanto
Esperanto form of Akitoshi.
Akitomo m Japanese
From 顕 (aki.raka) meaning "to appear, apparent, visible" combined with 智 (tomo, chi) meaning "wisdom, intellect" or 朋 (tomo) meaning "friend". Other kanji combinations are possible.
Akitsuguo m Esperanto
Esperanto form of Akitsugu.
Ako m Georgian
Short form of Akaki.
Ako m Estonian
Variant of Ago.
Ako m Latvian (Rare), Livonian, Medieval Baltic
The name of a Livonian chieftain in the 13th century.
Akpo m & f Edo
Means "short person" in Edo.
Akteono m Esperanto
Esperanto form of Actaeon.
Akwaowo m Ibibio
Means "great man" in Ibibio.
Aladino m Italian (Rare), Spanish
Italian and Spanish form of Aladdin.
Alaho m Theology
Esperanto form of Allah.
Alaimo m Medieval Italian
Derived from the surname of the noble family Alaimo, which emigrated from the kingdom of Aragon to the kingdom of Sicily in the 12th century... [more]
Alano m Esperanto
Esperanto form of Alan.
Alano m Italian
Italian form of Alan.
Alanso m Chuukese
Chuukese form of Alfonso.
Alanzo m English
Variant of Alonzo.
Alarico m Galician, Italian, Spanish, Portuguese
Galician, Italian, Spanish and Portuguese form of Alaric.