| Name | Gender | Meaning | Favorites |
| Omette | Girl | Cedar tree | |
| Omisha | Girl | Goddess of birth & death | |
| Omkareshwari | Girl | Gauri, Goddess Parvati | |
| Omvati | Girl | Sacred | |
| Ona | Girl | Graceful | |
| Ondrea | Girl | Strong | |
| Oorja | Girl | The energy | |
| Oorjitha | Girl | Powerful | |
| Oormila | Girl | The youger sister of Sita | |
| Oparna | Girl | Parvathi | |
| Ophelia | Girl | Serpent | |
| Ophira | Girl | Gold | |
| Ophra | Girl | Young Fawn, Young Mountain | |
| Ophrah | Girl | Light | |
| Oprah | Girl | Runaway | |
| Ora | Girl | Light | |
| Orah | Girl | Light | |
| Oralee | Girl | Lord is my light | |
| Orali | Girl | The Lord is my Light | |
| Oriana | Girl | To rise | |
