| Name | Meaning | Favorites |
| Omesh | Lord of the Om | |
| Omeshwar | Lord of the Om | |
| Omet | My light | |
| Omid | Hope | |
| Omkar | The sound of the sacred syllable | |
| Omkarnath | Lord of Omkaar | |
| Ompati | Master of OM | |
| Omprakash | Light of god | |
| Omran | Solid structure | |
| Omrao | King | |
| Omswaroop | Manifestation of divinity | |
| Onan | Properous | |
| Onkar | Lord's Name | |
| Onkarjit | Triumph of the Inseparable Creator | |
| Onkarpreet | Love for god's name | |
| Onslow | Hill of the passionate one | |
| Onur | Honor | |
| Oojam | Enthusiasm | |
| Oopajai | Dwell, Reside | |
| Oorjit | Powerful | |
