| Gender | Names | Meaning | Origin |
|---|---|---|---|
| Boy | Oliverio | Affectionate. |
Spanish |
| Boy | Oliverios | Affectionate. |
Spanish |
| Girl | Olivia | Variant of Olive: Olive: symbol of peace. |
Latin |
| Girl | Olivia | Olive Tree; Elf Army |
Indian |
| Girl | Olivie | Olive. |
Latin |
| Girl | Olivie | Peace of a Tree |
Indian |
| Boy | Olivier | From the olive tree. |
French |
| Girl | Oliyarasi | Brilliant |
Indian |
| Boy | Ollaneg | From Olney. |
English |
| Girl | Ollie | Diminutive of Olive: Olive: symbol of peace. |
Latin |
| Boy | Ollie | Diminutive of Oliver: Olive tree. |
French |
| Boy | Olney | From Olney. |
English |
| Boy | Olof | Relic. |
Norse |
| Boy | Olof | Andent. |
Swedish |
| Girl | Olubayo | Greatest joy |
African |
| Girl | Olufemi | Beloved of the gods. |
Egyptian |
| Girl | Olufemi | God loves me |
African |
| Girl | Olufunmilayo | God gives me joy |
African |
| Boy | Olugbala | Savior of the people |
African |
| Boy | Olujimi | God has given me this |
African |
| Boy | Olumide | God arrives |
African |
| Boy | Olumiji | My lord awakens |
African |
| Girl | Oluremi | God consoles me |
African |
| Boy | Olushola | God has blessed me |
African |
| Boy | Oluwa | Our lord |
African |
| Boy | Oluyemi | Fulfillment from God, satisfied |
African |
| Boy | Olvaerr | Affectionate. |
Norse |
| Boy | Olvir | Affectionate. |
Norse |
| Girl | Olwen | Mythical daughter of Yspaddaden. |
Celtic |
| Girl | Olwen | White footprint. In ‘Culhwch and Olwen’, one of the Welsh stories from the ‘Maginogion’, the Olwen were white flowers growing in the heroine’s footprints. |
Welsh |
| Girl | Olwina | White foot print. |
Welsh |
| Boy | Olwydd | Tracker. |
Welsh |
| Girl | Olwyn | Daughter of a giant. |
Arthurian Legend |
| Girl | Olwyn | Mythical daughter of Yspaddaden. |
Celtic |
| Girl | Olwyn | Variant of Olwen: White footprint. In ‘Culhwch and Olwen’, one of the Welsh stories from the ‘Maginogion’, the Olwen were white flowers growing in the heroine’s footprints. |
Welsh |
| Girl | Olwyna | White foot print. |
Welsh |
| Girl | Olympas | Heavenly. |
Biblical |
| Girl | Olympe | From Olympus. |
Greek |
| Girl | Olympe | From Olympus. |
French |
| Girl | Olympia | From Olympus. |
Italian |
| Girl | Olympia | From the home of the gods (Olympus). |
Greek |
| Girl | Olympia | From Olympus. |
French |
| Boy | Olyn | Relic. |
Norse |
| Boy | Om | Father of ldunn. |
Norse |
| Girl | Om | Creation |
Indian |
| Girl | Oma | Life Giver |
Hindi |
| Girl | Oma | Named for Bona Dea. |
Latin |
| Girl | Oma | Reverent |
Hebrew |
| Girl | Oma | Life Giver |
Indian |
| Boy | Omaansh | The Sacred Symbol of Om |
Indian |