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Girl Names That Start With O

Girl Names That Start With O

Girl names that start with O are highly fashionable right now, with attractive O-starting options like Olive, Opal, and Ophelia all rising rapidly up the popularity rankings, while still retaining their quirky charm.

O names for girls are particularly popular across the pond in Britain: along with current #1 girl name Olivia, other popular O-starting picks in the Top 1000 for England and Wales include sweet Scottish Orla, sassy Ottilie, and sophisticated Octavia.

In the US, O names remain relatively rare, with only Olive, Ophelia, Oakley, and Oaklee joining Olivia in the Top 500 girl names in recent years.

Along with Orla and Ottilie, other original O baby names for girls include chic French options Odette and Oceane, fresh nature names Onyx and Ochre, and geographical picks Odessa and Olympia.

Here, our full selection of girl names that start with O, ordered by their current popularity on Nameberry. You may also be interested in our lists of Boy Names That Start With OUnisex Names That Start With O, or our full list of Names That Start With O.

  1. OpheliaHeart
    • Origin:

      Greek
    • Meaning:

      "help"
  2. OttilieHeart
    • Origin:

      German, French
    • Meaning:

      "prosperous in battle"
  3. OliviaHeart
    • Origin:

      Latin
    • Meaning:

      "olive tree"
  4. OliveHeart
    • Origin:

      English, from Latin, nature name
    • Meaning:

      "olive tree"
  5. OdetteHeart
    • Origin:

      French, from German
    • Meaning:

      "wealthy"
  6. OrlaHeart
    • Origin:

      Irish
    • Meaning:

      "golden princess"
  7. OpalHeart
    • Origin:

      Sanskrit
    • Meaning:

      "gem"
  8. OctaviaHeart
    • Origin:

      Latin
    • Meaning:

      "eighth"
  9. OonaHeart
    • Origin:

      Irish, variation of Una
    • Meaning:

      "lamb"
  10. OrianaHeart
    • Origin:

      Latin
    • Meaning:

      "dawn"
  11. OdessaHeart
    • Origin:

      Ukrainian place-name
  12. OlympiaHeart
    • Origin:

      Greek
    • Meaning:

      "from Mount Olympus"
  13. OdeliaHeart
    • Origin:

      Hebrew, German
    • Meaning:

      "I will praise the Lord or wealth"
  14. OnyxHeart
    • Origin:

      Gem name, English from Greek
    • Meaning:

      "onyx"
  15. OlgaHeart
    • Origin:

      Slavic variation of Helga, Norse
    • Meaning:

      "holy"
  16. OttolineHeart
    • Origin:

      French and English, diminutive of Ottolie
    • Meaning:

      "prospers in battle"
  17. OceanHeart
    • Origin:

      English, nature name
  18. OllieHeart
    • Origin:

      Short form of Olive or Olivia, Latin
    • Meaning:

      "olive tree"
  19. OceaneHeart
    • Origin:

      French
    • Meaning:

      "ocean"
  20. OakleyHeart
    • Origin:

      English
    • Meaning:

      "oak clearing"