First Names starting with “O”
First names from A to Z – find the perfect name for your baby.
Choosing a first name is one of the most beautiful decisions before birth – it stays with your child for life. At Nameberry you'll discover thousands of first names for girls, boys and gender-neutral names, each with origin, meaning and popularity. Browse alphabetically from A to Z, filter by language or theme and get inspired by our top lists and rare names. Whether classic, modern or international: here you're sure to find the name that suits your family perfectly.
Popular first names starting with “O”
First Names starting with “O”
| Name | m/f/u | Origin | Meaning |
|---|---|---|---|
| Orpheus | m | Orpheus, or Orpheús (Ὀρφεύς), is a name that originates from Greek mythology | |
| Orr | m | Hebrew | The name Orr, which is used as both a male and female first name, has its origins in He… |
| Orry | m | English | Orry, a boy's name, is an anglicized version of the name Gorry, which in turn is a Gael… |
| Örs | m | Hungarian | The name Örs has Hungarian roots and is a traditional boy's name |
| Orsa | f | Latin | Orsa is a traditional Italian variation of the name Ursa |
| Orsina | f | Latin | Orsina is a girl's name with Latin roots that carries the meaning 'the little bear' or … |
| Orsino | m | Latin | The name Orsino, used for boys, has its roots in Latin |
| Orsola | f | Latin | Orsola is the Italian variant of Ursula and carries the meaning "the little bear" or "t… |
| Orsolya | f | Latin | Orsolya, the Hungarian derivative of Ursula, also means 'the little bear' or 'the bear … |
| Orson | m | English | Orson is a boy's name with English roots, originating from the Old French area and orig… |
| Ortansa | f | Latin | Ortansa represents a Romanian derivation of Hortensia |
| Ortensia | f | Ortensia is the Italian form of Hortensia and derives from the ancient Roman family nam… | |
| Ortensio | m | Latin | The name Ortensio is the male counterpart of Ortensia, the Italian form of Hortensia |
| Ortfried | m | Ortfried is a traditional Germanic first name that embodies the meaning 'the weapon's t… | |
| Orthey | f | Latin | The name Orthey has its roots in the Latin language and is derived from the word 'hortu… |
| Orthild | f | The historical German name Orthild carries the meanings 'the fighter with the sharp swo… | |
| Ortlind | f | Ortlind is a German female first name, whose meaning can be interpreted as "the gentle … | |
| Ortlinde | f | Ortlinde is a traditional German girl's name, which can be interpreted as 'the gentle w… | |
| Ortnid | m | Ortnid is a traditional masculine first name from the German-speaking region, which can… | |
| Ortolf | m | The original masculine first name Ortolf carries the meaning 'the wolf with the sword t… | |
| Ortraud | f | The first name Ortraud is a variation of the historical name Ortrud | |
| Ortrud | f | Ortrud is a female first name that originates from Old High German and originally means… | |
| Ortrud-Elisabeth | f | Ortrud-Elisabeth is a double name combining Ortrud ("the powerful with the sword tip") … | |
| Ortrun | f | The name Ortrun has its origins in the old German language | |
| Ortwald | m | Ortwald is a masculine first name that means approximately 'the one who rules with the … | |
| Ortwein | m | Ortwein is a masculine form of the name that derives from Ortwin | |
| Ortwin | m | Ortwin is a historical male name from the Germanic language and carries the meaning 'th… | |
| Ortwin-Otto | m | Ortwin-Otto is a double name combining Ortwin ("the friend with the sharp weapon") and … | |
| Oruc | m | Turkish | The name Oruc is of Azerbaijani origin and is also written as Oruç in Turkey |
| Orvar | m | The name Orvar has its origins in Norse mythology and means derived from the Old Norse … | |
| Orvil | m | Origin of the word unknown | |
| Orville | m | English | The name Orville, a boy's name, was created by the writer Fanny Burney and may trace ba… |
| Orvokki | f | Finnish | The name Orvokki is a Finnish name for girls and translates to 'the pansy' or 'the violet' |
| Orwin | m | Scandinavian | Orwin is a masculine first name that is regarded as a variant of Orvin and traces back … |
| Osahon | m | African | The first name Osahon comes from the Beninese language and literally means "God listens" |
| Osama | m | Arabic | The name Osama is a variant of the Arabic Usama (أسامة) and means 'the lion' |
| Osamu | m | Japanese | The Japanese boy's name Osamu carries the meanings 'the ruler' and 'the disciplined one' |
| Osane | f | Basque | Osane is translated as 'the Healer' |
| Osanna | f | Italian | Osanna is regarded as the Italian variant of Hosanna |
| Osaretin | m | Osaretin is a boys' name that has its origins in the Edo language and carries the meani… | |
| Osaro | m | Osaro is a masculine first name that has its origin in Nigerian culture | |
| Osarobo | m | African | The name Osarobo has its roots in Nigerian and African culture |
| Osarumwense | m | The name Osarumwense originates from Nigeria and is primarily used for boys, but also f… | |
| Osasere | f | African | Osasere is a gender-neutral first name that means 'God is the Greatest' in Yoruba |
| Osasu | f | African | Osasu is a beautiful girl's name with African roots |
| Osasumwen | f | Osasumwen is a female first name that comes from Nigeria | |
| Osbert | m | The name Osbert originates from Old Saxon and English tradition and means 'the divinely… | |
| Osberta | f | English | Osberta is an extraordinary feminine form of Osbert, an old Saxon variant of the name A… |
| Osbourne | m | English | The name Osbourne is also associated with the well-known musician Ozzy Osbourne |
| Oscar | m | Celtic | The name Oscar has both Nordic and Irish origins |
| Oscarina | f | The meaning of Oscarina as a Latin American variation of the name Oscar is multifaceted | |
| Oscytel | m | Oscytel is an alternative form of the name Oswald, which literally means 'the one who r… | |
| Ose | f | The name Ose means "the deity" and originates from the Old Norse term áss, which means … | |
| Osfried | m | Osfried is a traditional German first name that serves as an alternative form of Ansfrid | |
| Osha | m | African | Osha is an African name for boys, meaning 'the washer' and 'the cleaner.' The name come… |
| Oshae | m | Hebrew | Currently, there is no information available regarding the meaning |
| Osian | m | Welsh | The name Osian, a Welsh form of Oisin, carries the meaning 'the little deer' |
| Osiris | m | Egyptian | Osiris (Ὄσιρις) is a name with ancient Egyptian origins that possibly means 'the Powerf… |
| Oskar | m | Swedish | Oskar means "the spear of the gods" or "the spear of God." This name has its roots in t… |
| Oskar-Albert | m | Oskar-Albert is a double name combining Oskar ("the god's spear") and Albert ("the nobl… | |
| Oskar-Elias | m | Currently, there is no information available regarding the meaning | |
| Oskar-Günter | m | Oskar-Günter is a double name combining Oskar ("the god's spear") and Günter ("the one … | |
| Oskar-Ludwig | m | Oskar-Ludwig is a double name combining Oskar ("the god's spear") and Ludwig ("the famo… | |
| Oskar-Michael | m | Oskar-Michael is a double name combining Oskar ("the god's spear") and Michael ("Who is… | |
| Oskar-Odin | m | Oskar-Odin is a double name combining Oskar ("the god's spear") and Odin ("the raging o… | |
| Oskar-Peter | m | Oskar-Peter is a double name combining Oskar ("the god's spear") and Peter ("the rock") | |
| Oskari | m | Finnish | Oskari is the Finnish variant of the name Oskar, whose roots lie in the Old Norse Asgei… |
| Oskay | m | Turkish | The name Oskay has Turkish roots and is composed of various Turkish words, although the… |
| Osman | m | Arabic | Osman is a masculine first name that originates from the Arabic word Uthmān (عثمان) and… |
| Osmana | f | Arabic | The name Osmana is the feminine form of the Turkish name Osman and derives from the Ara… |
| Osmar | m | The first name Osmar belongs to the Northern German and Old Saxon spelling variants of … | |
| Osmar-Henry | m | There is currently no information available about the meaning | |
| Osmaro | m | The name Osmaro has its roots in Old Norse and Old High German | |
| Osmo | m | Finnish | Osmo is a masculine name that originates from Finnish |
| Osmond | m | The name Osmond originates from Old English and is a boy's name that carries the meanin… | |
| Osmund | m | English | The name Osmund, a masculine first name, has its roots in Old Germanic and Old High German |
| Osmunde | f | The name Osmunde represents the female variant of the Old Norse Ásmundr and carries a v… | |
| Osra | m | The name Osra is a creative, gender-neutral variation of the Old English boy's name Osr… | |
| Ossian | m | Ossian is a derived form of Oisin, a warrior and hero from Irish legends | |
| Ossy | m | Ossy is a boy's name that originates from Old English and Old High German | |
| Ostap | m | The name Ostap (Остап) has its roots in the ancient Greek language and is a Ukrainian v… | |
| Ostar | m | The name Ostar is a historical German first name, which translates to 'the Eastern' or … | |
| Ostara | f | The female first name Ostara is of Germanic origin, but its exact origin and meaning ar… | |
| Osten | m | Danish | The name Osten (Østen or Östen) is derived from Eysteinn and means "the stone of the is… |
| Osterhild | f | Osterhild is a historical German first name for girls with the figurative meaning "the … | |
| Osterlind | f | The first name Osterlind dates back to the Middle Ages and has its roots in Old High Ge… | |
| Ostian | m | Latin | Ostian, a masculine first name, comes from Aramaic and is a variant of Hostian or Hosti… |
| Ostoja | m | Slavic | The origin of the name Ostoja is Old Slavic |
| Osvaldo | m | Italian | The first name Osvaldo has its origins as an Italian, Spanish, and Portuguese derivatio… |
| Oswald | m | English | The name Oswald means "the one who rules by God" or "the one who governs by God" |
| Oswald-Ernst | m | Oswald-Ernst is a double name combining Oswald ("the one ruling by God") and Ernst ("th… | |
| Oswald-Jörg | m | Oswald-Jörg is a double name combining Oswald ("the one ruling by God") and Jörg ("the … | |
| Oswalda | f | Polish | Oswalda is the feminine derivation of the historical name Oswald |
| Oswalde | f | Oswalde is the female variant of the name Oswald and means 'the one who rules through G… | |
| Oswaldo | m | The name Oswaldo means 'the one who rules through God' or 'the one who governs through … | |
| Oswin | m | The name Oswin, as the male variant of the Old High German Answin, carries the translat… | |
| Oswin-Dieter | m | Oswin-Dieter is a double name combining Oswin ("the friend of God") and Dieter ("the ru… | |
| Oswina | f | Oswina, as the female variant of Oswin, has its origins in the Old Saxon language and i… | |
| Oswine | f | Oswine is an Old English name for girls, regarded as the feminine derivation of Oswin, … | |
| Ota | m | Ota is a short form of Otto and has both Czech and Sorbian origins |