What’s in a name? Everything! A name says so much, such as whether you’re reflecting your personality or your child’s. And when it comes to the outstanding, over-the-top, and opulent, choosing among these girl names that start with O is an obvious place to start.
We feature O names from across the globe, including Greek, Latin, Old English, Irish, and even Nigerian monikers. Let’s delve into the archive of female names that start with O and examine their exceptional meanings and origins.
142 Outstanding O Names for Girls
From Ophelia and Olive to Oakley and Oprah, we’ve got girl names with O covered.
- Oakleigh – a unisex Old English name meaning “meadow of oak trees.”
- Oakley – a variant of Oakleigh meaning “meadow of oak trees.”
- Oaklynne – possibly a Welsh name meaning “oak pond” or “beautiful oak.”
- Oaks – is of Old English origin, meaning “near the oak trees.”
- Oba – a cute Nigerian name meaning “ruler or river goddess.”
- Obdulia – of Spanish and Latin origin, meaning “God’s servant and protector.”
- Ocarina – a cute name for a small Italian flute – means “little goose.”
- Ocean – derived from the Greek name Oceanus, meaning “the sea.”
- Ocie – possibly means “ocean” or “wave” in French or “chaste” in Latin.
- Octavia – popular in the Victorian era, this elegant name means “eight.”
- Octiana – is of Latin origin, meaning “eight.”
- October – derived from the Roman/Latin word “octo,” meaning “eight.”
- Oda – a variant of the Hebrew Odelia, meaning “praise God.”
- Odean – possibly of Irish origin, meaning “descendant of the deacon.”
- Odela – a pretty Greek girl name meaning “song.”
- Odele – an alternate spelling of Odela of the same meaning and origin.
- Odelet – a cute Greek name possibly meaning “little singer” or “song.”
- Odelia – this unique name is of Hebrew origin and means “praise God” and “wealthy one.”
- Odell – is of Old English origin, meaning “woad hill,” referring to a blue flower used for dye.
- Odera – a gender-neutral Igbo (Southern Nigerian) name meaning “once God writes it.”
- Odessa – the Ukranian port city named after a Greek colony, meaning “one who receives pain.”
- Odette – an exquisite French and German name meaning “wealthy.”
- Odila – is of Old German origin, meaning “fortunate and prosperous in battle.”
- Odile – an alternative spelling of Odile with the same origin and meaning.
- Odilia – a gorgeous Germanic girl’s name possibly meaning “praise God, wealth, and heritage.”
- Odola – this uncommon name is possibly Greek but has an uncertain meaning.
- Odora – possibly derived from Latin, meaning “fragrant” or “just.”
- Odyssa – is of Greek origin, meaning “angry man.”
- Ofeera – this Arabic female name refers to a type of gazelle and represents “beautiful women.”
- Ofelia – the Portuguese version of the Greek Ophelia, meaning “one who helps.”
- Ofrat – a cute Hebrew name meaning “fawn.”
- Ogenya – of Hebrew origin, possibly meaning “leader of women” or “God is my help.”
- Ohana – a lovely Hawaiian name meaning “family.”
- Oheo – a cool Native American name meaning “beautiful.”
- Ohndrea – a girl’s name of Greek origin meaning “manly and virile.”
- Ohtli – a gender-neutral Aztec name meaning “road or path.”
- Ojasvee – of Sanskrit origin, meaning “bustling with life.”
- Oksana – this Japanese-sounding name is Slavic and means “praise God.”
- Oktawja – this Polish name derives from the Latin “iustus,” meaning “just.”
- Olabesi – some girl names that start with O have a beautiful aesthetic – means “bringing joy.”
- Olaga – this Samoan girl’s name means “life.”
- Oleda – derived from the Latin Alida, meaning “small winged one.”
- Oleen – this rare name meaning “joyous” could be Hawaiian or Greek.
- Oleena – this Greek and Ukranian girl’s name means “sunray or shining light.”
- Olenka – possibly of Norse, Slavic, and Ukrainian origin, meaning “blessed and holy.”
- Olesia – a Greek derivative of Alexander, meaning “man’s defender” or “girl in the forest” in Slavic.
- Oletha – possibly Scandinavian meaning “light and nimble” or “truth” in Greek.
- Oletta – of Norse and German origin, meaning “nobility, or ancestor’s descendant.”
- Olette – this royal Latin-inspired name means “nobility, goddess of truth,” and “of Alida.”
- Olexa – possibly related to the Greek Alexander, this Czech name means “defender of mankind.”
- Olga – a well-loved Scandinavian/Russian name meaning “blessed, holy, and successful.”
- Olia – this sweet Russian nickname for Olga means “holy and blessed.”
- Olida – more Latin “olive tree” names – Olida is popular in Indonesia, Bangladesh, and Afghanistan.
- Olife – possibly derived from the Latin Olive, meaning “olive tree and peace.”
- Olimpia – a variant spelling of the Greek Olympia, meaning “from Mount Olympus.”
- Olimpiada – some women’s names that start with O are long, like Olimiada, meaning “from Mount Olympus.”
- Oline – possibly Hawaiian or Scandinavian meaning “joyous” or “ancestor’s relic.”
- Olinia – an unusual Russian name meaning “sunray.”
- Olinija – a variant of Olinia of the same origin and meaning.
- Olisa – possibly French or African meaning “God.”
- Oliva – one of many Latin-derived O names meaning “olive tree.”
- Olive – a great first and middle English name of Latin origin, meaning “olive tree.”
- Olivera – possibly a Spanish/Catalan version of Olive, meaning “olive tree.”
- Olivet – so many Latin-inspired O names mean “olive tree.”
- Olivia – this Latin nature-inspired name means “olive tree” and “peace.”
- Olivine – from the Latin for “olive tree,” or possibly refers to the gemstone of olive-green color.
- Oliwja – this Hawaiian girl’s name derives from the Latin Olivarius, meaning “olive tree.”
- Ollie – derived from the Latin Olivarius, this trendy unisex name means “olive tree.”
- Olsen – a Danish/Norwegian patronymic name meaning “son of Ole.”
- Oluremi – some names for girls that start with O are African – means “God comforts me.”
- Olva – related to the Latin Olivia, this short and sweet name means “olive tree.”
- Olwen – an original Welsh fantasy name meaning “white foot or footprint.”
- Olwyn – this alternate spelling of Olwen has the same origin and meaning.
- Omana – the female version of Oman, meaning “to settle” in Arabic.
- Ombretta – a majestic Italian name meaning “shadow” or “shade of darkness.”
- Omega – this gender-neutral Greek name means “the end.”
- Omeira – an alternate spelling of Myra, meaning “myrrh” in Latin.
- Omolara – possibly a common name in West Africa, meaning “child born at the right time.”
- Omyra – possibly derived from the Latin word “myrrh” or “iustus,” meaning “just.”
- Onawa – a fun Native American name describing a “wide-awake one.”
- Ondine – a variant of the Latin-derived name Ondyne, meaning “little wave.”
- Ondrea – an uncommon Czech name meaning “strong and courageous.”
- Ondyne – this rare Latin-derived name means “little wave.”
- Onee – possibly means “elder sister” in Japanese or “born on holy ground” in Native American.
- Onella – a perfect Greek name for the “light” of your life.
- Oni – this Native American girl’s name sounds simple but means “born on holy ground.”
- Onjella – an alternate spelling of the Latin Onnjel or Angela, meaning “angel.”
- Onora – this simple name is of Latin origin, meaning “honor.”
- Onorata – with Latin roots, this Italian name means “honored.”
- Onyx – bizarrely, Onyx derives from the Greek word “onyxis,” meaning “fingernail.”
- Oona – of Scottish origin, possibly meaning “lamb” or “one and universal.”
- Opa – girl names with O can be short and sweet, like Opa, meaning “owl” in Native American.
- Opal – the prettiest Sanskrit name, meaning “precious stone.”
- Opalina – derived from the Sanskrit word “upala,” meaning “gem or jewel.”
- Orabella – the first of two versions of the Latin Arabelle, meaning “prayerful.”
- Orabelle – a variant of the Latin Arabelle meaning “beautiful, prayerful, and seacoast.”
- Oracia – is rooted in Spanish and means “prayer and gold.”
- Oralie – of Latin origin, this French name means “golden.”
- Oralis – with roots in Latin, this edgy name means “golden-haired.”
- Orana – an Aboriginal word meaning “welcome.”
- Orania – possibly derived from Latin, this French feminine name means “sunrise.”
- Orasia – a Spanish version of Horace, meaning “time” or “season.”
- Orbella – a peaceful, vintage Latin name meaning “prayerful.”
- Orelda – another Latin entry; this one means “announcement from the gods.”
- Orelie – possibly French or Latin, derived from Aurelia, meaning “golden.”
- Orfeya – comes from the Greek name Orfia, meaning “beautiful voice.”
- Orian – possibly means “privileged birth” or “dawn” and “golden” in Greek.
- Oriana – a variant of Orianne, meaning “dawn and gold.”
- Orianne – possibly Latin or French meaning “dawn and gold.”
- Oriella – an alternate spelling of the Latin name Oriola, meaning “golden.”
- Orien – a variation of Orian, this Greek name means “of the Orient and East.”
- Oriola – a classic name derived from the Latin “orioulus,” meaning “golden.”
- Oriolle – derived from the Latin “oriolus,” meaning “the golden one.”
- Orla – this short and sweet Irish name means “golden princess.”
- Orlanda – a Spanish female version of Orlando, meaning “renowned land.”
- Orlena – a stylish Latin name meaning “golden.”
- Ornetta – an old-fashioned German name meaning “eagle ruler.”
- Ornina – a cool Hebrew girl’s name meaning “pine tree.”
- Orpa – a pretty Hebrew name meaning “young deer or fawn.”
- Orphea – the feminine Greek version of Orpheus, meaning “beautiful voice” or “darkness of the night.”
- Orsalina – a variation of the Italian Orssa, meaning “little she-bear.”
- Orssa – an Italian variation of Ursula, meaning “little she-bear.”
- Orszebet – an uncommon Hungarian name meaning “God’s promise.”
- Ortensa – an alternate spelling of Ortensia, meaning “farmer” in Latin.
- Orthia – derived from the Greek Orthos, meaning “straight.”
- Orvakki – possibly derived from the Finnish Orvokki, meaning “violet flower.”
- Osanna – the Latin short form of Hosannah, meaning “save” or “we pray.”
- Oskie – some girl names with O are very rare, such as Oskie, meaning “gold” in Armenian.
- Osma – a quirky Scandinavian name meaning “God’s protection.”
- Ostia – this Latin name refers to the original port in Rome.
- Osvalda – of Germanic origin, meaning “divine power.”
- Otthilda – Germanic O names for girls have powerful meanings, like “fortunate heroine.”
- Ottoline – this unusual French/German name means “prospers in battle” and “rich.”
- Ottorina – possibly with Germanic and Italian roots, meaning “wealth and fortune.”
- Oula – a short and sweet Norse name meaning “will and determination.”
- Ovelia – many female names that start with O are Greek, like Ovelia, meaning “help.”
- Owen – derived from the Welsh Owain, meaning “noble-born” and “young warrior.”
- Ozara – the first of a collection of Hebrew names, meaning “treasure and wealth.”
- Ozell – such a cute Hebrew name meaning “divine strength.”
- Ozella – derived from the Hebrew name Oziel, meaning “strength and power.”
- Oziel – a unique Hebrew name meaning “strength and power.”
- Ozzie – some English girl names that start with O are rare, like Ozzie, meaning “strong.”
