| Ouida | A name meaning famous battle maiden. |
| Oula | A name meaning one who is well born. |
| Ounslow | From the Enthusiasts Hill |
| Ouray | A name meaning the arrow or sharp one. |
| Ourson | A name meaning little bear or cub. |
| Oushadhi | Plants with Healing Power |
| Oushig | The son of evening |
| Oushnika | A name meaning one who is radiant. |
| Outram | A name meaning from the outer rim. |
| Ova | Derived from the Latin word for egg. |
| Ovadiah | Servant of the Lord God Almighty. |
| Ovadya | A Hebrew name meaning Gods servant. |
| Ovaegir | Father of the Skraeling children. |
| Ovais | A Companion of Prophet Mohammed |
| Ove | Mythical daughter of Dearg |
| Oved | Hebrew name meaning one who serves. |
| Ovee | Line; Small Prayer |
| Overdone | Measure for Measure' Mistress Overdone, a bawd. |
| Overton | From the town on the river bank. |
| Ovi | Holy message of marathi saint |
| Ovia | A name meaning strength and power. |
| Ovid | Derived from the Latin word for sheep. |
| Ovidio | A name meaning a shepherd of sheep. |
| OVIDIU | Romanian form of the name Ovidius. |
| Ovil | A name meaning a dweller of the town. |
| Ovili | That in which Upper Part of Churning-stick Turns |
| Ovin | A name meaning little lamb. |
| Ovishkar | One who creates or invents. |
| Oviya | Artist, Beautiful drawing; Like a Beautiful Art |
| OviyaKodi | Vine in a Beautiful Art |
| Oviyam | A beautiful piece of art. |
| Oviyan | An artist or a painter. |
| Ovya | Artist; Beautiful Drawing; Graceful; Strong |
| Ovyaa | Women who Adores Painting |
| Owain | A noble born young warrior. |
| Owais | Fearless; Experienced Person; Companion of the Prophet |
| Owaisi | Brave, Gifted talented |
| Owaisy | Brave, Gifted talented |
| Owein | A variant meaning noble born. |
| Owen | A name meaning noble warrior. |