OnomakritosmAncient Greek Derived from Greek ὄνομα (onoma) "name" combined with Greek κριτης (krites) "judge, critic."
OnomarchosmAncient Greek Derived from the Attic Greek noun ὄνομα (onoma) meaning "name" combined with the Greek noun ἀρχός (archos) meaning "leader, ruler".
OnomastosmAncient Greek Derived from the Greek adjective ὀνομαστός (onomastos) meaning "named" as well as "famous, of note, notable". It is ultimately derived from the Greek noun ὄνομα (onoma) meaning "name".
OnomastusmAncient Greek (Latinized) Latinized form of Onomastos. Bearers of this name include the general Onomastus of Macedon (2nd century BC) and the Olympic victor Onomastus of Smyrna (7th century BC).
Ononm & fMongolian Derived from the Onon River, which runs through Mongolia and Russia.
OntariomAfrican American (Rare) From the name of the Canadian province, or from the name of Lake Ontario (see the place name Ontario), which is probably derived from the Huron word ontarí:io meaning "great lake".... [more]
Ontonagonf & mOjibwe Located in the state of Michigan, this Upper Peninsula county, which features the Porcupine Mountains, is named after the Ontonagon River. The name is said to be derived from an Ojibwe language word Nondon-organ, meaning "hunting river"... [more]
O'ntoymUzbek Derived from the Uzbek o'n meaning "ten" and toy meaning "colt".
OnwutalobimIgbo Means "death has eaten the kingdom", a shortened form of the sentence I ga adi makana onwu talu obi, roughly translating as "you will endure as death has claimed our entire family".
OnyakoponmAkan Onyakopon is the God of the Akan people of Ghana. The name means "he who knows and sees everything" and "omniscient, omnipotent sky god" in the Akan language. ... [more]
OnyinahmAfrican Onyinah - is of African Origin with meaning in Ghana and Nigeria especially with the Ukwani speaking people. The name is given to a strong new born marked for greatness. the literary meaning of ONYINAH is - A MIGHTY TREE... [more]
Onyinyechukwuf & mIgbo, Nigerian Means "God's gift" from Igbo onyinye meaning "gift, present" and chukwu meaning "God".
Oozoram & fJapanese (Modern) From 大空 (oozora) meaning "(literally) big sky, heavens, firmament, the blue," derived from a combination of 大 (oo) meaning "big, large" and 空 (sora) meaning "sky, heaven."... [more]
Oparaf & mIgbo Opara is common as a surname or literal word in Nigeria. The oldest son, who has inherited the rights and responsibilities of his father after his father has died.
OpechancanoughmAlgonquin Means "he whose soul is white" in Powhatan. A noted bearer was a tribal chief of the Powhatan Confederacy of what is now Virginia in the United States, and its leader from sometime after 1618 until his death in 1646... [more]
OpelliusmLate Roman Roman nomen gentile which is of uncertain meaning. It might be derived from Latin opella, which is a diminutive of Latin opus "work, labour, accomplishment", and thus the word means something along the lines of "a bit of labour, a small job, a small accomplishment"... [more]
OpetaiamPolynesian Polynesian form of Obediah or Obadiah, “serving god, serving Yahweh”. A notable bearer of this name is Opetaia Foa’i, composer, singer, guitarist and founder of the Contemporary Polynesian band Te Vaka, and songwriter for Disney's Moana.
OphatmThai Means "light, brightness, brilliance" in Thai.
OphelmBiblical Hebrew The biblical name apparently given to a certain part of a settlement or city that is elevated from its surroundings, and probably means fortified hill or risen area. In the Hebrew Bible the Ophel refers to a specific part in two cities: the extended City of David (the oldest part of Jerusalem), as in the Book of Chronicles and the Book of Nehemiah (2 Chronicles 27:3; 33:14, Nehemiah 3:26; 11:21), and at Samaria, the ancient capital of the Kingdom of Israel, mentioned in the Second Book of Kings (2 Book of Kings 5:24)... [more]
OphelandrosmAncient Greek The first element of this name is derived from the Greek noun ὄφελος (ophelos) meaning "help" as well as "advantage" and "gain, profit". The second element is derived from Greek ανδρος (andros) meaning "of a man".
OphelestesmGreek Mythology Derived from the Greek noun ὄφελος (ophelos) meaning "help, advantage" combined with the Attic Greek suffix -της (-tes), which forms nouns that represent a state of being.... [more]
OphelionmAncient Greek, English (American, Rare, Archaic) Derived from the Greek noun ὠφέλεια (opheleia) meaning "help, aid" as well as "profit, benefit", which is ultimately derived from the Greek verb ὠφελέω (opheleo) meaning "to help, to aid"... [more]
OphionmGreek Mythology Diminutive form of Ophios, as this name contains the Greek diminutive suffix -ιων (-ion). In Greek mythology, Ophion was a titan who ruled Olympus together with Eurynome until the two were (forcibly) replaced by Cronus and Rhea.
OphiusmGreek Mythology (Latinized) Latinized form of Ophios. In Greek mythology, Ophius is the father of Combe of Pleuron, a woman who was assaulted by her sons and subsequently transformed into a bird.
OpiliomItalian Derived from Latin opilio meaning "shepherd, herdsman, pastor". Also compare Opellius. A bearer of this name was Opilio Rossi (1910-2004), an Italian-American cardinal of the Roman Catholic Church.
OpimiusmAncient Roman Roman nomen gentile which is derived from the Latin adjective opimus which can mean "fat, plump, corpulent, rich" (in reference to a person) as well as "fertile, fruitful" (in reference to land)... [more]
OpitermAncient Roman Archaic Roman praenomen which had already fallen out of use by the 1st century BC. It was typically given to a son that had been born after the death of his father, while the son's paternal grandfather was still alive... [more]
OpiterniusmAncient Roman Roman nomen gentile which was derived from Opiter. A bearer of this name was Lucius Opiternius, a Faliscan priest of Bacchus from the 2nd century BC.
OpochmacuexmNahuatl Means "bracelet worn on the left arm" in Nahuatl, from opochtli "the left, left-hand side" and macuextli "bracelet".
OpochtlimNahuatl, Aztec and Toltec Mythology Means "the left, left-hand side" or "left-handed" in Nahuatl, figuratively "south". This was also the name of an Aztec deity associated with water, considered the god of fishing and hunting and a representative of the rain god Tlaloc.
OpokosławmPolish Derived from Polish opoka "rock, bedrock" combined with Slavic slav "glory". The meaning of this name is thus roughly "bedrock of glory".
OppiusmAncient Roman Roman nomen gentile which was originally a praenomen; it is the latinized form of the Oscan praenomen Úppiis. Since Oscan is a language that has long been extinct and modern knowledge of its vocabulary is limited, it is uncertain what the meaning of the name was... [more]
OpsiusmLate Roman Roman nomen gentile which was most likely derived from the Latin noun ops which can mean "power, might, influence" as well as "aid, help, support" and "wealth, abundance, riches, resources." However, the nomen could also have come into existence for a different reason than for referring to the particular meaning that I just described... [more]
OptatianusmLate Roman Roman cognomen which was derived from Optatus. A known bearer of this name was the 4th-century Latin poet Publilius Optatianus Porfirius.
OptatusmLate Roman, History Roman cognomen which was derived from Latin optatus, which can mean "wished for, longed for, desired, pleasing" as well as "chosen, selected". It is ultimately derived from the Latin verb opto, which can mean "to wish for, to desire" as well as "to choose, to select"... [more]
OptimusmAncient Roman, Ancient Greek (Latinized), Popular Culture Means "excellent" in Ancient Latin. Its etymology is uncertain. It can derive from the Greek root opti- meaning 'light, sight'. Another possible etimology is from Ancient Latin optàre "to choose, to desire" with the meaning of "the chosen one, the superior one"... [more]
OracemPopular Culture, English (American) Orace is the mule companion of Flip the Frog in such early 1930s cartoons as The Village Specialist, Spooks, and The Milkman, created by Ub Iwerks.... [more]
Oranm & fHebrew (Modern, Rare) Combination of the name Or, means "light" and the name Ran, means "singing" or "(he) sang", this name is not related to the name Oren.
Orangef & mEnglish First found as a feminine given name in medieval times, in the forms Orenge and Orengia. The etymology is uncertain, and may be after the place in France named Orange... [more]
OratammLenape A sagamore, or sachem, of the Hackensack Indians living in northeastern New Jersey during the period of early European colonization in the 17th century.
OrbamIrish Mythology According to Irish legends and historical traditions, Orba was a son of Éber Finn. He and his brothers Ér, Ferón and Fergna were joint High Kings of Ireland for half a year after they killed their cousins in the Battle of Árd Ladrann... [more]
OrchaldormLiterature A fictional character created by J.R.R. Tolkien. Orchaldor was a noble, son of Hatholdir a descendant of the House of Hador and a close personal friend of Tar-Meneldur. He married Ailinel the elder daughter of Tar-Meneldur and sister of Tar-Aldarion... [more]
OrcusmRoman Mythology Likely a Roman transliteration of Horcus. In Roman mythology, Orcus was a god of the underworld and the punisher of broken oaths.
O'rdamUzbek Means "horde, confederation" or "head camp" in Uzbek.
OrdericmGermanic (?) Meaning unknown, though the "-ric" part probably comes from the Germanic element ric meaning "ruler".... [more]
OrdfriðmAnglo-Saxon Derived from Old English ord "point (of a weapon)" and friþ "peace".
OrdgarmAnglo-Saxon Means "spear-point", derived from Old English ord "point (especially of a weapon)" and gar "spear". It is a cognate of Old Norse Oddgeirr.
OrdgrimmAnglo-Saxon Derived from Old English ord "point (of a weapon)" and Old Norse gríma "mask".
OrdlafmAnglo-Saxon Derived from Old English ord "point (of a weapon)" (see ort) and lāf "legacy, remainder" (from laibō).
OrdmærmAnglo-Saxon Derived from Old English ord "point (of a sword)" and mære "famous".
OrdnoðmAnglo-Saxon Derived from the Old English elements ord "point (of a weapon)" and noð "boldness, daring".
OrdoñomMedieval Spanish, Medieval Galician Spanish and Galician form of Medieval Latin Ordonius, itself of unknown meaning and origin. Theories include a corruption of Fortunius and a derivation from Basque urde "pig, wild boar".
OrdricmAnglo-Saxon Derived from the Old English elements ord "point (of a weapon)" (compare Old German ort) and ric "ruler, king"... [more]
OrebmBiblical Means "raven" in Hebrew (related to the word erebh "sunset, evening"). In the Old Testament he was a Midianite leader slain by the Israelite Gideon; the "Rock of Oreb" was a cliff east of the Jordan River on which he was killed.
OrenthalmAfrican American (Rare) This given name is best known for being the first name of the retired American football player and actor O. J. Simpson, who was born in 1947 as Orenthal James Simpson. According to a 1968 interview with LIFE magazine, Simpson himself does not know the meaning and origin of his first name, telling the reporter that his aunt was the one who had named him and that she would only ever tell him that she had named him after a French or Italian actor.... [more]
OrestheusmGreek Mythology Probably a more elaborate form of Orestes, which is ultimately derived from Greek όρος (oros) meaning "mountain, hill". It is at least quite unlikely that this is a compound name where the second element is derived from Greek θεος (theos) meaning "god", because then the name would have been spelled as Ὀρεσθεος (Orestheos) in Greek... [more]
OrestinusmAncient Roman Roman cognomen that was a derivative of the Greek name Orestes. It essentially means "of Orestes" in Latin, as it contains the Latin masculine adjectival suffix -inus; this suffix later developed into a diminutive suffix, so Orestinus could also be considered a Latin diminutive of Orestes... [more]
Oreumm & fKorean (Modern) From the verbal noun of verb 오르다 (oreuda) meaning "to go up" (compare Oreun).
Oreunm & fKorean (Modern, Rare) From the present determiner form of verb 오르다 (oreuda) meaning "to go up," coinciding with the dated term for the right(-hand) or right side (compare Oreum).
OrgetorixmOld Celtic, History Derived from Celtic orgeto "killer" (which comes from orge "to kill") combined with Celtic rix "king." This name was borne by a leader of the Helvetii (a Celtic tribe), who lived in the 1st century BC.
Orgilm & fMongolian Means "top, peak, summit" in Mongolian.
OrguelleusmArthurian Cycle Means "orgulous, proud", from Anglo-French orguillus, from orguil "pride". This was the name of several characters from Arthurian legends, including Orguelleus of the Heath (a.k.a. Orilus of Lalander), Orguelleus of the Narrow Passage (lover of Orguelleuse who was defeated by Sir Gawain), and Orguelleus the Fairy (enemy of Gawain, a knight who possessed magical powers).
OrguillusmArthurian Cycle A giant from Africa who, in Thomas’s Tristan, conquered dozens of kings and stole their beards. With the beards, he fashioned a robe, but had a single open space. He demanded King Arthur’s beard... [more]