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.
Ciolo m Medieval Italian
Meaning unknown. A known bearer of this name was the 13th-century Italian poet Ciolo de la Barba from the city of Pisa.
Ciparisso m Italian
Italian form of Cyparissus.
Cipião m Portuguese
Portuguese form of Scipio.
Cipto m Javanese
Javanese form of Cipta.
Ćirilo m Serbian, Bosnian
Serbian and Bosnian variant of Cyril.
Ciso m Catalan
Diminutive of Narcis.
Ciwanro m Kurdish
Combination of Ciwan and Kurdish roja meaning "day".
Clarencio m Spanish
Spanish form of Clarentius see Clarence.
Clarenzio m Italian
Italian form of Clarentius (see Clarence).
Claro m Portuguese, Spanish (Rare), Filipino
Spanish and Portuguese form of Clarus.
Claustro f & m Spanish
Spanish form of Claustre. Rare masculine usage of this name is restricted to Latin America, particularly Mexico.
Clavo m Spanish (Latin American)
A variant of Clavio, the name is also identical to the Spanish noun for “nail.” Therefore, there is possibly a connotation of extraordinary steadfastness and solid reliability in times of trouble... [more]
Clelio m Italian
Italian form of Cloelius.
Clemêncio m Portuguese
Portuguese form of Clementius.
Clemencio m Spanish
Spanish form of Clementius.
Clemenziano m Italian
Italian form of Clementianus.
Clemenzio m Italian
Italian form of Clementius.
Clemmo m Cornish (Archaic)
Cornish form of Clement.
Clemo m Cornish (Archaic)
Cornish form of Clement.
Cleóbulo m Spanish
Spanish form of Cleobulus.
Cleobulo m Italian
Italian form of Cleobulus.
Cleócrito m Spanish
Spanish form of Cleocritus.
Cleocrito m Italian
Italian form of Cleocritus.
Cleónico m Spanish
Spanish form of Kleonikos (see Kleonike).
Cleonico m Italian
Italian form of Cleonicus (see Kleonikos) and masculine of Cleonice.
Cleostrato m Italian
Italian form of Cleostratus.
Climaco m Italian
Italian form of Climacus.
Clito m Italian, Spanish
Italian and Spanish form of Kleitos via its latinized form Clitus.
Clo m Romansh
Truncated form of Niclo.
Clodio m Galician (Archaic), Italian
Galician and Italian form of Clodius.
Clodolfo m Italian
Italian form of Chlodulf.
Clodomiro m Italian, Spanish, Portuguese
Italian, Spanish and Portuguese form of Chlodomer.... [more]
Clodoveo m Italian (Tuscan), Emilian-Romagnol, Spanish (Rare)
Italian and Spanish form of Hlodwig, via a Latinized form Clodovæus or Chlodoveus. This was borne by Clodoveo Carrión Mora (1883-1957), an Ecuadorian palaeontologist and naturalist.
Clodualdo m Spanish (Philippines)
Spanish form of Chlodoald. Notable bearers of this name are Clodualdo del Mundo Sr., a Filipino literary figure, and Clodualdo del Mundo Jr., a director.
Clodulfo m History (Ecclesiastical)
Portuguese and Spanish form of Chlodulf.
Cloro m Galician, Italian, Spanish, Portuguese
Galician, Italian, Spanish and Portuguese form of Chlorus.
Cloyo m Asturian
Asturian form of Claudio.
Cneo m Spanish
Spanish form of Gnaeus.
Co m Dutch
Dutch short form of Jacob and Jacobus. A well-known bearer of this name is Co Adriaanse (b. 1947), a Dutch soccer manager and former soccer player.
m Vietnamese
Means "to have" in Vietnamese.
m Vietnamese
Means "stork" in Vietnamese.
m Vietnamese
From Sino-Vietnamese 基 () meaning "foundation, base".
Cobo m Spanish
Diminutive of Jacobo.
Codro m Italian, Spanish, Portuguese
Italian, Spanish and Portuguese form of Codrus.
Čokajko m Mari
Derived from čukaj meaning "baby, darling".
Colacho m Spanish
Diminutive of Nicolás.
Colluto m Coptic (Italianized)
Italian form of Greek Kollouthos.
Colo m Picard
Hypocoristic of Coulos and Nicola 1.
Colorado m English
Likely given in reference to the state of Colorado in the United States. The state was named for the Colorado River, which Spanish explorers named the Río Colorado for the ruddy (in Spanish, colorado, or 'colored red') silt the river carried from the mountains.
Commodiano m Italian, Spanish
Italian and Spanish form of Commodianus.
Commodo m Italian
Italian form of Commodus.
Cómodo m Spanish, Portuguese
Spanish and Portuguese form of Commodus.
Concettino m Italian
Diminutive of Concetto.
Condorito m Popular Culture
Means "little condor" in Spanish. This is the title character of the Chilean comic strip Condorito (first published 1949).
Condro m Javanese
Javanese form of Candra.
Confucio m Italian (Rare, ?), History (Hispanicized)
Italian and Spanish form of Confucius. This was borne by Italian politician Confucio Basaglia (1872-1944).
Cono m Italian
Italian form of Konon via it's Latinized form Conon. Variant of Conone.
Conó m Catalan
Catalan form of Konon via it's Latinized form Conon.
Conso m Italian
Italian form of Consus.
Consolato m Italian
Masculine form of Consolata.
Consorcio m Spanish (Philippines, Archaic)
Masculine form of Consorcia, along with Consorcia, this name is seen as old-fashioned.
Constanzo m Spanish (Latin American, Rare)
Spanish form of Constantius, making it the masculine form of Constanza.
Contardo m Italian, Spanish
Italian, and Spanish form of Gunthard via it's Latinized form Cuntardus.
Contessilo m Gaulish
Derived from Gaulish contessos "warm; cordial", ultimately from con- "with" and tess- "warmth".
Copernico m History (Italianized), Filipino (Modern, Rare)
Italian form of Copernicus, also used nowadays in The Philippines.
Copreo m Italian, Spanish
Italian and Spanish form of Copreus.
Coràdo m Emilian-Romagnol
Emilian form of Conrad.
Corado m Ligurian
Ligurian form of Conrad.
Corbiniano m Portuguese (Brazilian)
Portuguese form of Corbinianus (see Korbinian).
Cordero m English (American, Modern), African American
From Spanish cordero meaning "lamb", perhaps via the Spanish surname Cordero (which originally denoted either a shepherd or someone thought to resemble a lamb)... [more]
Cordo m Spanish
Spanish form of Cordus.
Corflambo m Arthurian Cycle
Corflambo is the powerful giant who captures Amyas in Book 4, Canto 8 of "The Faerie Queene". He is killed by Arthur.
Cornificio m Italian, Spanish
Italian and Spanish form of Cornificius.
Corraduccio m Medieval Italian
Medieval Italian diminutive of Corrado, as -uccio is an Italian masculine diminutive suffix.
Corto m French (Rare), Popular Culture
Means "short" in Italian and Spanish, from Latin curtus.
Corvino m Italian, Spanish
Italian and Spanish form of Corvinus.
Corvo m Italian, Portuguese
Italian and Portuguese form of Corvus. Corvo Attano is the name of the lead protagonist in Bethesda studio's popular video game 'Dishonored'.
Cosimuccio m Medieval Italian
Medieval Italian diminutive of Cosimo, as -uccio is an Italian masculine diminutive suffix.
Costanzio m Aragonese
Aragonese form of Constantius.
Costello m English (American, Modern, Rare)
Transferred from the originally Irish surname Costello.
Cotiso m Romanian (Rare), History
Cotiso was the name of a Dacian king (approximately 30 BC) who ruled the mountains between Banat and Oltenia (modern-day Romania).
Cöximo m Ligurian
Ligurian form of Cosimo.
Coyotito m Literature
Means "little coyote" in Spanish. Most notably used in the novel 'The Pearl' (1947) by John Steinbeck.
Crafto m Medieval German
Medieval German form of Kraft.
Craso m Spanish
Spanish form of Crassus.
Crasso m Italian, Portuguese
Italian and Portuguese form of Crassus.
Crátilo m Spanish, Portuguese
Spanish and Portuguese form of Cratylus.
Cratilo m Italian
Italian form of Cratylus.
Crátipo m Portuguese
Portuguese form of Kratippos via its latinized form Cratippus.
Cratipo m Spanish
Spanish form of Kratippos via its latinized form Cratippus.
Cratippo m Italian (Archaic)
Italian form of Kratippos via its latinized form Cratippus.
Crato m Spanish, Portuguese
Spanish and Portuguese form of Kraft. It also coincides with the name of a Portuguese village.
Crescenciano m Spanish (Mexican)
Spanish form of Crescentianus (see Crescentian).
Crescenziano m Italian (Archaic), Medieval Italian
Italian form of Crescentianus (see Crescentian).
Crescenzio m Italian (Rare)
Italian form of Crescentius. A known bearer of this name was Crescenzio Gambarelli, a 17th-century Italian painter from Siena.
Cretão m Portuguese (Rare)
Portuguese form of Creton.
Criaso m Italian, Spanish
Italian and Spanish form of Criasus.
Crío m Spanish
Spanish form of Crius (see Kreios).
Crio m Italian, Portuguese
Italian and Portuguese form of Crius (see Kreios).
Crisipo m Spanish, Portuguese
Spanish and Portuguese form of Chrysippos via its latinized form Chrysippus.
Crisippo m Italian
Italian form of Chrysippos via its latinized form Chrysippus.
Crisogono m Italian
Italian form of Chrysogonos( see Chrysogonus).
Crisologo m Italian
Italian form of Chrysologus.
Crisostomo m Italian
Italian form of Chrysostomos.
Crispiano m Italian, Spanish, Portuguese
Italian, Spanish and Portuguese form of Crispian.
Crispiniano m Italian, Spanish, Portuguese
Italian, Spanish and Portuguese form of Crispinian.
Crispino m Italian, Spanish, Portuguese
Italian, Spanish and Portuguese form of Crispin.
Crispo m Italian, Spanish, Portuguese, Portuguese (Brazilian)
Italian, Spanish and Portuguese form of Crispus.
Crispolo m Italian
Italian form of Crispulus.
Críspulo m Spanish (Latin American), Spanish (Philippines, Archaic)
Spanish form of Crispulus. Known bearers of this name include the Spanish actor Críspulo Cabezas (b. 1981) and the Filipino lieutenant general Críspulo Aguinaldo (1863-1897).
Cristianinho m Portuguese
Potruguese diminutive of Cristiano.
Cristianuccio m Medieval Italian
Medieval Italian diminutive of Cristiano, as -uccio is an Italian masculine diminutive suffix.
Cristino m Italian, Catalan, Spanish
Italian, Catalan and Spanish form of Christinus.
Cristito m Filipino
Masculine form of Cristita.
Cristo m Italian, Spanish, Portuguese
Italian, Spanish and Portuguese form of Christo.
Cristodoro m Italian, Spanish, Portuguese
Italian, Spanish and Portuguese form of Christodorus.
Cristofo m Aragonese
Aragonese form of Christopher.
Cristòfoƚo m Venetian
Venetian form of Christopher.
Cristóforo m Spanish
Spanish form of Christopher.
Crocefisso m Italian
Variant of Crocifisso. A famous bearer of this name is Crocefisso Maggio (1962–), a five-pin billiards player.
Crocifisso m Italian
Masculine form of Crocifissa.
Cromio m Italian, Spanish
Italian and Spanish form of Chromius.
Crucito m & f Spanish (Rare)
Rare diminutive of Cruz.
Cruzito m Spanish
Diminutive of Cruz.
Csikó m Hungarian
Means "colt, foal" in Hungarian.
Cuadrado m Spanish
Spanish form of Quadratus.
Cuauhtepotzo m Nahuatl
Means "hunchbacked eagle" or "crooked tree" in Nahuatl, from cuauhtli "eagle" or cahuitl "tree, wood" and tepotzotli "hunchback".
Cuauhyollo m Nahuatl
Means "eagle heart" or "centre of the tree, pith" in Nahuatl, from cuauhtli "eagle" or cuahuitl "tree, wood" and yōllōtl "heart, life".
Cuco m Spanish
Diminutive of Cristóforo. This is also used as a strictly masculine diminutive of Refugio, as in the case of Mexican singer-songwriter José del Refugio "Cuco" Sánchez (1921-2001​)... [more]
Cuniberto m Italian (Rare), Spanish (Rare), Portuguese (Rare)
Italian, Spanish and Portuguese form of Kunibert.
Cunimondo m Italian
Italian form of Kunimund.
Cuno m Dutch, German
Variant of Kuno.
Curcio m Spanish
Spanish form of Curtius.
Curcó m Romani (Caló)
Caló form of Dominic.
Curculio m Theatre
The eponymous character in 'Curculio', also called The Weevil, a Latin comedic play for the early Roman theatre by Titus Maccius Plautus.
Çûro m Kurdish
Means "dark blond" in Kurdish.
Curo m Romansh
Variant of Curau.
Curzio m Italian
Italian form of Curtius.
Cutberto m Spanish, Spanish (Mexican)
Spanish form of Cuthbert. This name is mostly used in Mexico.
Cutberto m Italian, Portuguese
Italian and Portuguese form of Cuthbert.
Cvijetko m Croatian
Croatian alternative form of Cvetko.
Cvjetko m Croatian, Serbian
Croatian variant of Cvetko.
Czesio m Polish
Diminutive of Czesław.
Daario m Literature, Popular Culture
Daario Naharis is the name of a sellsword character from the Song of Ice and Fire books by GRR Martin and the TV show Game of Thrones based upon the former. ... [more]
Dachao m Chinese
From the Chinese 大 (dà) meaning "big, great" and 焯 (chāo) meaning "clear and thorough".
Dachoberto m Aragonese
Aragonese form of Dagobert.
Daciano m Italian (Rare), Spanish (Rare)
Italian and Galician form of Dacian.
Dacio m Italian, Galician
Italian and Galician form of Dacius.
Dafo m Bulgarian
Nickname for David. Dafo Trendafilov, a famous Bulgarian bagpipe (gaida) player.
Dago m Spanish
Diminutive of Dagoberto.
Dago m Gaulish
Derived from Gaulish dagos "good".
Daguo m Chinese
From the Chinese 大 (dà) meaning "big, great" and 国 (guó) meaning "nation, country".
Dahao m Chinese
From the Chinese 大 (dà) meaning "big, great" and 皓 (hào) meaning "bright, luminous, clear".
Daichirō m Japanese
Japanese masculine name derived from 大 (dai) meaning "big", 智 (chi) meaning "wisdom, intelligence" and 郎 (ro) meaning "son".
Daifilo m Theatre
Daifilo is a character in the 17th-century play "Granida" by Dutch playwright Pieter Cornelisz.
Daijirō m Japanese
From Japanese 大 (dai) meaning "big, great, vast, high" combined with 二 (ji) meaning "two", 次 (ji) meaning "order, sequence, next" or 治 (ji) meaning "govern, administer" and 郎 () meaning "son" or 朗 (rō) meaning "bright, sonorant, clear"... [more]
Daikichirō m Japanese
From Japanese 大 (dai) meaning "big, great" combined with 吉 (kichi) meaning "good luck" and 郎 () meaning "son"... [more]
Dairo m Japanese
Variant transcription of Dairou.
Daishiro m Japanese
From 大 (dai) meaning "big, large, great", 志 (shi) meaning "aspiration, determination", and 郎 (ro) meaning "son". Other kanji combinations can spell this name.
Daitaro m Japanese
Variant transcription of Daitarou.
Daito m Japanese
From Japanese 大 (dai) meaning "big, great" combined with 斗 (to), which refers to a Chinese constellation or 翔 (to) meaning "soar, fly". Other kanji combinations are also possible.
Daizo m Japanese
From Japanese 大 "large, great" and 造 "make, structure" or 三 "three".
Dakalo m & f Venda
Means "happiness" in Tshivenda.
Dalilo m Portuguese (African)
Possibly a masculine form of Dalila, popular in Mozambique.
Daliso m Chewa
A variant of Dalitso. ... [more]
Dalmacio m Spanish, Galician, Cebuano
Spanish and Galician form of Dalmatius.
Dalvino m Portuguese (Brazilian)
Brazilian Portuguese form of Dalvin. Borrowed from English.
Damasceno m Italian, Portuguese, Spanish
Italian, Portuguese, and Spanish form of Damaskenos via it's Latinized form Damascenus.
Damásio m Portuguese
Portuguese form of Damasos.
Dámaso m Galician, Spanish
Galician and Spanish form of Damasus.
Damaso m Italian
Italian form of Damasus.
Damcho m & f Tibetan, Bhutanese
From Tibetan དམ་ཆོས (dam-chos) meaning "noble doctrine, sacred teachings".
Damo m Romani (Caló), Romani
Romani diminutive of Adamo.
Dango m Japanese
Means "dumpling" in Japanese.
Daniello m Italian
Variant of Daniel or masculine form of Daniela.
Daniko m Georgian (Rare)
Diminutive of Daniel and its short forms Dani 2 and Dano.
Danilko m Croatian (Rare)
An elaboration of Danilo.
Danio m Italian
Short form of Daniele.
Danismo m Southern African
The meaning of Danismo is "Jubilant and Content with one's life and experiences." Commonly used to describe someone who has had good fortune recently.
Danjuro m Japanese
Taken from the stage names of the Ichikawa family men. Danjuro was the first name of alot of them, wheather adopted or biological. The name ranged from Ichikawa Danjuro the 1st to Ichikawa Danjuro the 12th, whom is still alive today.
Dannilo m Brazilian
Variant of Danilo.
Danno m Irish, English (Rare)
Diminutive of Daniel. This was borne by Irish Gaelic footballer Daniel "Danno" O'Keeffe (1907-1967) and Irish wrestler Danno O'Mahony (1912-1950). A fictional bearer is Danny "Danno" Williams, a young police officer on the television police drama series Hawaii Five-O (1968-1980).
Dano m Georgian (Rare), Romani
Short form of Daniel and perhaps also of other masculine names that contain -dan-, such as Iordane and Vardan.
Danso m Ghanaian
Meaning "one who is reliable".
Danúbio m Portuguese (Brazilian, Modern)
Transferred use of the name of Rio Danúbio.
Danylko m Ukrainian
Diminutive of Danylo.
Đào f & m Vietnamese
From Sino-Vietnamese 桃 (đào) meaning "peach".
Đạo m Vietnamese
From Sino-Vietnamese 道 (đạo) meaning "path, road, way".
Dao f & m Thai, Lao
Means "star" in Thai and Lao. It is only a feminine name in Thailand while it is unisex in Laos.
Dárdano m Spanish
Spanish form of Dardanos.
Dardano m Italian, Portuguese
Italian and Portuguese form of Dardanos.
Darinko m Croatian
Croatian male form of Darinka.
Darlo m African American (Rare)
Masculine form of Darla.
Darmo m Javanese
Javanese form of Darma.
Darmono m Javanese
From Javanese darma meaning "good deed, duty" combined with either the masculine suffix -na or the word ana meaning "being, having, holding".
Darsono m Javanese
From Javanese darsana meaning "example, pattern, road, way" combined with either the masculine suffix -na or the word ana meaning "being, having, holding".
Darto m Indonesian
Diminutive of Sudarto
Daryo m Tajik
Means "river" in Tajik.
Daryo m Javanese
From Javanese darya meaning "character, heart, happiness" or "firmness".
Daryono m Javanese
From Javanese darya meaning "character, heart, happiness" or "firmness" combined with either the masculine suffix -na or the word ana meaning "being, having, holding".
Dasio m Italian, Spanish
Italian and Spanish form of Dasius.
Datiko m Georgian
Diminutive of Davit. A known bearer of this name was the Georgian revolutionary Datiko Shevardnadze (1875-1909), who was a relative of the second president of Georgia, Eduard Shevardnadze (1928-2014).
Dativo m Portuguese, Spanish, Filipino
Masculine form of Dativa.
Dato m Georgian
Short form of Davit. A notable bearer of this name is the Georgian pop singer Davit "Dato" Khujadze (b. 1975).