From Ona to Ottavia, we’ve got hundreds of baby girl names that start with the letter O and are anything but ordinary.
| Names | Origin | Meaning |
|---|---|---|
| Olivia | Feminine form of the name Oliver. The name very well may have originated from Shakespeare himself as the name of his heroine… | |
| Ophelia | From the Shakespearean play Hamlet | |
| Olga | German: | Blessed, holy |
| Olive | Irish: | Olive |
| Octavia | Italian Origin | Eighth, traditionally given to the eighth child born into a family; the feminine form of Octavius |
| Oriana | Celtic: | Blond |
| Oprah | Hebrew: | Fawn |
| Olympia | Greek: | From Mount Olympus, home to the gods |
| Opel | English: | Jewel |
| Oksana | Ukrainian: | Hospitable |
| Oriel | French: | Bird; related to the Oriole, known for its brilliant orange-gold markings |
| Olena | Ukrainian Origin | |
| Olinda | Greek: | Possible variant of Yolanda, violet flower |
| Odelia | French: | Wealthy, properous |
| Oma | Arabic: | Mother, people, nation |
| Ona | Hebrew: | Graceful |
| Orva | English: | Brave friend |
| Orida | Native American: | Expected one |
| Orna | Irish: | Little green one |
| Oliana | Hawaiian: | Variant of Oleander |
| Olivie | Latin: | Olive |
| Ohanna | Hebrew: | Gracious gift of God |
| Olina | Czech: | Familiar form of Olga |
| Olita | English: | Winged |
| Osanna | Latin: | Praise God |
| Odina | Native American: | Mountain (Algonquian) |
| Odilia | ||
| Oralee | Hebrew: | The Lord is my light; also a variant of Aurelia |
| Orlena | French: | Gold |
| Odysseia | Greek: | Wrathful, wandering; feminine form of Odysseus |
| Oralie | English Origin | Golden |
| Orlina | French: | Gold |
| Owena | Welsh: | Noble-born, young fighter |
| Odila | French Origin | |
| Otylia | German Origin | Rich, prosperous, variant of Odelia |
| Oleisia | Greek: | Protector of man |
| Oribella | Latin: | Beautiful golden child |
| Orlantha | Teutonic: | Renowned fame |
| Oakley | English: | From the oak tree meadow; a surname and variant of Ackerley |
| Oana | Romanian: | God is gracious |
| Oba | African: | River goddess |
| Oceana | Greek: | Feminine form of Oceanus; In Greek mythology, Oceanus was a Titan father of rivers and water nymphs. |
| Oddveig | Norse: | Woman of the spear, derived from oddr pointed and veig woman, this name has been used for many centuries |
| Ode | African: | Born on the road, during travel (Nigeria) |
| Odessa | Greek: | Wrathful; Odessa is the feminine version of Odysseus, which has taken on the connotative meaning of wandering, traveling… |
| Odette | French: | Variant of Odelia and Odile, the name of the bewitched heroine and love of Prince Siegfried in Tchaikovsky”s classic ballet… |
| Odiana | German Origin | |
| Odiane | German Origin | |
| Odra | Hindi: | From Odra |
| Oifa | Celtic: | Mythical sister of Ove |
| Oilbhe | Irish: | Olive |
| Okalani | Hawaiian: | Heaven, heavenly |
| Ola | Greek: | Possibly a familiar form of Olesia |
| Olabisi | African: | Joy multiplied (Nigeria) |
| Oleander | English: | Botanical name from an evergreen shrub known for its fragrant white, lavender, or pink flowers and its poison |
| Olesya | Ukrainian Origin | |
| Olufemi | African: | Beloved of the gods (Nigeria) |
| Olwen | Celtic Origin | White footprint, white tracks; Olwen was the Celtic mythological daughter of Ysbaddaden and wife of Culwch, who saved her… |
| Omorose | Egyptian: | Beautiful child (Nigeria) |
| Onaiwah | Native American: | Awake, alert (Ojibway) |