Girls Names Beginning With O

  1. Odetta
    • Origin:

      German
    • Meaning:

      "wealthy"
    • Description:

      The memorable folk singer, an early single-name celeb, brought this into the spotlight. The French variation is Odette.
  2. Oakley
    • Origin:

      English
    • Meaning:

      "oak wood or clearing"
    • Description:

      Oakley, with its nature name roots and its Annie Oakley charm, is a hot name for both genders but more than twice as popular for girls. This name made it into the Top 1000 for the first time in 2013, one of only four girl names starting with O to rank that high. A decade letter, it's aiming for the Top 100.
  3. Orchid
    • Origin:

      From Greek
    • Meaning:

      "orchid flower"
    • Description:

      Orchid is a hothouse bloom that has not been plucked by many modern baby namers — yet. In the language of flowers, orchids symbolize love, beauty, and sophistication.
  4. Océane
    • Origin:

      French
    • Meaning:

      "ocean"
    • Description:

      Popular in France and Quebec, but familiar in Switzerland and Belgium too, Océane is a French nature name that combines elegance with a beachy, summery feel. It recently ranked in the French Top 300, though back in the late 90s, it was even more popular, when it featured in the Top 10.
  5. October
    • Origin:

      English word name
    • Meaning:

      "month name"
    • Description:

      What is so rare as a month named June? October – and November and December – are a lot rarer. Brisk and substantial, they're so much more memorable and modern than April or May. October got its name via being the eighth month in the old Roman calendar. Some related, more feminine variations are Octavia and Ottavia.
  6. Ottavia
    • Origin:

      Italian, variation of Latin Octavia
    • Meaning:

      "eight"
    • Description:

      Softer and more romantic than Octavia, this is a name once used when it wasn't uncommon for families to have eight children. A possible substitute for the epidemically popular Olivia.
  7. Ostara
    • Origin:

      Old High German
    • Meaning:

      "dawn"
    • Description:

      In Germanic mythology, Ostara is the goddess of springtime, fertility, and dawn. Her existence as a mythological figure was pieced together by scholar Jacob Grimm, who used evidence such as the German word for April (ostermonat) and parallels to the Anglo-Saxon Eostre. Ostara is also the modern German name for the Easter holiday.
  8. Ora
    • Origin:

      Latin
    • Meaning:

      "prayer"
    • Description:

      Short and slight, with great potential now that names like Ava, Ida and Orla are popular. Ora Beach is a tourist destination on Seram Island, Indonesia.
  9. Ollie
    • Origin:

      Short form of Olive or Olivia, Latin
    • Meaning:

      "olive tree"
    • Description:

      Ollie is used less often as a nickname for the mega-popular Olivia or the stylish Olive than Ellie is for Eleanor or Allie for Allison. That may be because Ollie has a much longer use as a nickname for boys.
  10. Oceane
    • Origin:

      French
    • Meaning:

      "ocean"
    • Description:

      Oceane (oh-see-EN) has been one of the chicest names in France for several years, ranking in the French Top 50. This is a sophisticated name that could easily cross the ocean, and is much more stylish than the English Ocean or Oceana.
  11. Orie
    • Description:

      Orie is a feminine name with diverse origins. It can be derived from the Latin 'oriens' meaning 'rising' or 'east,' symbolizing new beginnings and dawn. In Japanese culture, Orie (織恵) can mean 'woven blessing' depending on the kanji characters used. As a female name in Western contexts, Orie sometimes appears as a diminutive form of names like Orielle or Aurora. The name has maintained a quiet presence throughout history without ever becoming mainstream. Its brevity and melodic quality make it appealing to parents seeking something uncommon yet accessible. Orie offers a cross-cultural versatility with its simple pronunciation and spelling, while still feeling distinctive and somewhat ethereal.

  12. Orella
    • Origin:

      Latin
    • Meaning:

      "announcement from the gods, oracle"
    • Description:

      A pleasantly unfamiliar addition to the ella family of names.
  13. Oralia
    • Description:

      Oralia is a feminine name with Latin and Spanish origins, derived from the Latin 'oralis' meaning 'spoken' or relating to the mouth or speech. Popular primarily in Hispanic communities, this melodic name has a graceful, romantic quality with its flowing syllables. Oralia gained modest popularity in the mid-20th century but remains relatively uncommon in English-speaking countries. The name carries connotations of eloquence and expressiveness, suggesting someone with a gift for communication. Its distinctive sound and cultural richness make it an appealing choice for parents seeking a name with Latin roots that remains relatively unique while being easy to pronounce.
  14. Orinthia
    • Origin:

      Latin
    • Meaning:

      "to excite, to stir the mind"
    • Description:

      A pretty, feminissima name, more distinctive than Cynthia. George Bernard Shaw used it for a character in his play The Apple Cart, about which it is said 'Orinthia is a name full of magic for me.'
  15. Ondine
    • Origin:

      Latin
    • Meaning:

      "little wave"
    • Description:

      Mythological spirit of the waters; spelled Undine, she was an Edith Wharton heroine.
  16. Ouisa
    • Origin:

      Diminutive of Louisa
    • Meaning:

      "renowned warrior"
    • Description:

      Wheezy short form of lovely name, featured in the movie "Steel Magnolias", spelled as Ouiser. Similar, literary Ouida is less breathy, while Lou, Lulu, Lula, Lissy or Whizz might appeal instead.
  17. Odalis
    • Origin:

      French, Spanish
    • Meaning:

      "chambermaid, concubine; wealth, fortune"
    • Description:

      Also appearing as Odalys, this name has two possible origins, one more favorable perhaps than the other.
  18. Ottaline
    • Origin:

      French diminutive of Ottilie
    • Meaning:

      "prospers in battle"
    • Description:

      This name, more often spelled Ottoline, is curiously appealing, in a hoop-skirted, wasp-waisted way; heard more often in novels than real life, though that is showing some signs of change.
  19. Omaira
    • Origin:

      Arabic
    • Meaning:

      "long life; red"
    • Description:

      Omaira is an intriguing Middle Eastern possibility.
  20. Oriole
    • Origin:

      Latin
    • Meaning:

      "golden"
    • Description:

      A bird name from the same Latin root as Aurelia, Oriole is extremely rare as a name: No babies were given the name in the US in 2022. But most people are aware of the Oriole bird, which makes this name uncommon yet possible.

The Nameberry App Is Live

Nameberry app screenshot
Find your perfect baby name together in our iPhone app, now available on the App Store.
  • Swipe through thousands of names with your partner
  • Names you match on are saved to your shared list
  • Get personalized recommendations that learn based on your and your partner's preferences
  • Partner with friends and family to find names you all love
  • Backed by Nameberry's 20 years of data around name preferences.
Download on the App Store
Nameberry app screenshot