| Name | Gender | Meaning | Favorites |
| Oliana | Girl | From oleander | |
| Olin | Boy | Holly | |
| Olina | Girl | Joyous | |
| Olisa | Girl | God | |
| Oliver | Boy | Olive Tree | |
| Olivia | Girl | Symbol of Peace | |
| Oliyarasi | Girl | Brilliant | |
| Ollie | Boy | From the name oliver | |
| Om Prakash | Boy | Light of the essence of life, The light of creation | |
| Oma | Girl | Reverent | |
| Omahara | Boy | Welling up of Rapture | |
| Omaja | Girl | Result of spiritual unity | |
| Omala | Girl | Earth | |
| Omana | Girl | A woman | |
| Omanand | Boy | Joy of om | |
| Omar | Boy | Speaker, Ultimate devotee | |
| Omari | Boy | Version of omar | |
| Omarjeet | Boy | Lord of OM | |
| Omav | Boy | Avtar of Om, Incarnation of God | |
| Omeed | Boy | Hope | |
