Names Starting with O

Browse by letter: O

Olivia

From Latin “oliva” meaning olive tree; coined by…

No. 1
Oliver

From Old Norse 'Áleifr' meaning ancestor relic, or Latin…

No. 3
Owen

From Welsh Owain, a Celtic adaptation of Latin Eugenius…

No. 26
Oaklynn

Modern compound from English 'oak' plus Welsh '-lynn'…

No. 156
Oakley

From Old English 'ac leah' meaning 'oak meadow'; an English…

No. 157
Olive

From Latin 'oliva' meaning olive tree or olive fruit; an…

No. 171
Oscar

From Old English os plus gar meaning "god's spear," or…

No. 217
Omar

From Arabic 'Umar' meaning flourishing or long-lived; the…

No. 260
Ophelia

From Greek 'origin root' meaning derives from ancient Greek…

No. 261
Otto

From Old High German 'ot' meaning wealth or prosperity; the…

No. 274
Octavia

From Latin 'origin root' meaning carries the classical…

No. 295
Orion

From Greek, tracing back to ancient Hellenic tradition;…

No. 325
Onyx

From Greek 'onux' meaning fingernail or claw, the root of…

No. 358
Opal

From Sanskrit “upala” meaning precious stone, through Greek…

No. 450
Odin

From Old Norse "Oðinn" and Proto-Germanic "Wōðanaz" meaning…

No. 479
Oaklee

From Old English ac (oak tree) + leah (meadow clearing); a…

No. 518
Ocean

From Greek Okeanos, the Titan who personified the…

No. 591
Oaklyn

A modern American blend of Oak (Old English ac meaning oak…

No. 598
Ozzy

Diminutive of Oswald (Old English os + weald meaning divine…

No. 602
Omari

From Arabic 'Umar' (long-lived, flourishing) with the…

No. 617
Oakleigh

From Old English 'ac-leah,' combining 'ac' (oak tree) and…

No. 629
Otis

From Old English; From Old English roots; English in…

No. 730
Obed

From Hebrew biblical tradition; adopted into Western names…

Ochieng

From Luo chieng meaning "sun"; given to children born when…

Odo

From Germanic ‘odo’ meaning uncertain meaning; the name has…

Odoacer

From Gothic Audawakrs combining auds meaning "wealth" and…

Oighrig

From Scottish Gaelic 'Aithbhreac' meaning very speckled or…

Oktawia

From Latin; carried through Roman and medieval…

Oktawian

From Latin; carried through Roman and medieval…

Olaf

From Old Norse 'Aleifr' meaning ancestor's descendant, from…

Olakunle

From Yoruba meaning "wealth has filled the home"; a name of…

Oleg

From Old Norse 'Helgi' meaning holy or blessed; Russian and…

Oleksandr

From Greek, spread through Hellenistic and early Christian…

Olga

From Old English ‘olga’ meaning uncertain meaning; the name…

Olgierd

A Polish boy's name with classical roots; widely used in…

Olivia

From Latin ‘oliva’ meaning “olive tree” (peace, wisdom);…

Olivier

From Latin; carried through Roman and medieval…

Oliviia

From Latin; carried through Roman and medieval…

Oliwer

From Latin; carried through Roman and medieval…

Oliwia

From Latin; carried through Roman and medieval…

Oliwier

From Latin; carried through Roman and medieval…

Olufemi

From uncertain origin ‘olufemi’ meaning uncertain meaning;…

Olufunmilayo

From uncertain origin ‘olufunmilayo’ meaning uncertain…

Omondi

From African ‘omondi’ meaning uncertain meaning; the name…

Ondina

From Latin; carried through Roman and medieval…

Onesimus

From Greek 'Onesimos' meaning beneficial or profitable; New…

Orontes

From Greek, spread through Hellenistic and early Christian…

Osborn

From Old English ‘osborn’ meaning uncertain meaning; the…

Osgar

From Germanic ‘osgar’ meaning uncertain meaning; the name…

Osiris

From ancient Egyptian 'Asar' or 'Wsir' meaning powerful or…

Oskar

From Germanic ‘oskar’ meaning uncertain meaning; the name…

Osman

Turkish form of Arabic Uthman meaning "baby bustard"; name…

Osmond

From Old English ‘osmond’ meaning uncertain meaning; the…

Oswald

From Celtic (Gaelic) roots; preserved through Irish and…

Otylia

From Germanic ‘otylia’ meaning uncertain meaning; the name…

Ove

From Old Norse; From Old Norse; carried through the Viking…

Owain

From Latin; carried through Roman and medieval…