Girl Names Ending in O

  1. Koko
    • Origin:

      Japanese, Native American
    • Meaning:

      "stork; night"
    • Description:

      A funkier version of Coco that may be more appealing if you have Japanese or Native American heritage. Koko comes from the Blackfoot tribe, native to what is now Montana and Alberta, Canada.
  2. Domino
    • Origin:

      Latin
    • Meaning:

      "lord, master"
    • Description:

      One of those ultimate cool-girl names, played by Keira Knightley in a movie about a supermodel-turned-bounty hunter, but kids might associate it with the game. High profile British designer India Hicks used it for her daughter. As a girls' nameit's still very rare, used in 2015 in the US for only seven baby girls.
  3. Lo
    • Origin:

      Swedish
    • Meaning:

      "lynx"
    • Description:

      Lo is a Top 100 name in Sweden, but the Lou spelling is more user-friendly for an English-speaking child.
  4. Nico
    • Origin:

      Italian, diminutive of Nicola
    • Meaning:

      "people of victory"
    • Description:

      A much more dynamic nickname than Nicky for any of the Nic-names. Nico was chosen by Thandiwe Newton for her daughter.
  5. Nezuko
    • Origin:

      Japanese
    • Meaning:

      "red bean child"
    • Description:

      This demon name from the anime Demon Slayer: Kimetsu no Yaiba, was one of the highest debuts of 2021, when it was given to 20 baby girls. It rose to 29 girls in 2022.
  6. Jo
    • Origin:

      Diminutive of Joanna, Josephine, etc
    • Description:

      Still evokes the spunky image of the character in Louisa May Alcott's Little Women.
  7. Keiko
    • Origin:

      Japanese
    • Meaning:

      "happy child"
    • Description:

      Japanese classic with optimistic meaning.
  8. Ino
    • Origin:

      Greek; Japanese
    • Description:

      Ino was one of the Queens of Thebes who, after her death, became an immortal. Ino raised her nephew, Dionysus (son of Semele and Zeus), provoking the wrath of Hera. In desperation Ino threw herself into the sea and was thereafter venerated as Leucothea (The White Goddess).
  9. Cielo
    • Origin:

      Spanish word name
    • Meaning:

      "sky"
    • Description:

      Like Araceli, Cielo is a heavenly name associated with the Virgin Mary. Cielo, the Spanish word for "sky," began being used as a name in honor of María del Cielo, a title for the Virgin Mary meaning "Mary of the Sky."
  10. Yoko
    • Origin:

      Japanese
    • Meaning:

      "good girl; ocean child"
    • Description:

      There are many in Japan, but for most Americans there's only one Yoko.
  11. Caro
    • Origin:

      Diminuitve of Carol or Caroline, English, French ,"free man"
    • Meaning:

      "free man"
    • Description:

      Upper-crusty nickname occasionally used in Britain, particularly in 1930s novels featuring significant garden party scenes, but eclipsed here by Carrie et al.
  12. Mio
    • Origin:

      Japanese
    • Meaning:

      "beautiful, or, cherry"
    • Description:

      Mio is a lovely Japanese name for girls that has migrated beyond its native country. One Berry reports several young girls named Mio in Australia, and the name has potential in the rest of the English-speaking world for parents who want to move beyond Mia and Maya.
  13. Rocio
    • Origin:

      Spanish
    • Meaning:

      "dewdrops"
    • Description:

      This name, which refers to Mary as the Virgin of the Dew, is all but unknown in the Anglo community, but popular enough in Hispanic families to put it in the U. S. Top 1000, at least until 2006.
  14. Lilo
    • Origin:

      German, diminutive of Liselotte; Hawaiian
    • Meaning:

      "generous one"
    • Description:

      Lilo is the name of the spunky little Hawaiian girl character in the Disney movie Lilo & Stitch-- and is also Lindsay Lohan's nickname. Multi-cultural, it can be found in Hawaiian, German and Hebrew nomenclature.
  15. Sappho
    • Origin:

      Ancient Greek
    • Meaning:

      "sapphire"
    • Description:

      Name of the 7th century BC Greek lyric poet born on the island of Lesbos, whose name has been synonymous with lesbian love. Though this name is rarely used today, it certainly could be and, some might say, SHOULD be revived.
  16. Cato
    • Origin:

      Dutch diminutive of Catharina
    • Description:

      Cato may have risen to new prominence in the English speaking world as an ancient Roman boys' name, popularized by The Hunger Games. But in the Netherlands, it's most widely used as a short form for Catharina and other forms of Katherine, ranking close to the Top 100, higher than any formal variation of the name. Cato for a girl is a cute idea and a fresh way to shorten the ubiquitous Catherine.
  17. Calico
    • Origin:

      English word name
    • Meaning:

      "cotton cloth imported from India; a blotched or spotted animal"
    • Description:

      A word name with fashionable o-ending that has associations with both the homespun fabric and the mottled cat. Alice Cooper named his daughter Calico decades ago.
  18. Kiko
    • Origin:

      Japanese
    • Meaning:

      "hope child"
    • Description:

      As a feminine name, Kiko is Japanese in origin. One possible meaning is "hope child," but different kanji combinations will yield alternate meanings.
  19. Socorro
    • Origin:

      Spanish and Portuguese
    • Meaning:

      "succour, help, relief"
    • Description:

      Socorro is a Spanish and Portuguese word name taken from a title of the Virgin Mary, "Mary of Perpetual Succour." Its religious meaning makes it somewhat old-fashioned and not among the Spanish names for girls widely used in the US.
  20. Theo
    • Origin:

      Diminutive of Theodora
    • Meaning:

      "divine gift"
    • Description:

      Theo has a girls' name is used for only a handful of babies today. As a short form of Theodora, Theo is used much less frequently than Thea or even Teddy. One notable appearance was as the younger daughter in Sofia Coppola's film On the Rocks in 2020.