| Name | Meaning |
| Oditi | Dawn |
| Oindrila | Another name for the wife of Indra |
| Oja | Vitality |
| Ojal | Splendour |
| Ojasvi | Bright |
| Ojaswini | Lustrous |
| Oma | Life giver |
| Omaja | Result of spiritual unity |
| Omana | A woman |
| Omisha | Goddess of birth &death |
| Omkareshwari | Goddess Parvati, Gauri |
| Omkari | Light |
| Omkari | Light |
| Onella | Light |
| Oni | Shelter |
| Orpita | Offering |
