| Name | Meaning |
| Obalesh | Lord Shiva |
| Ohas | Praise |
| Ojas | Lustre |
| Ojayit | Courageous |
| Om | Sacred syllable used in Hindu prayer |
| Oma | Life giver |
| Omanand | Joy of Om |
| Omar | An era |
| Omarjeet | Lord of OM |
| Omarjeet | Lord of OM |
| Omesa | Lord of OM |
| Omesh | Lord of the Om |
| Omeshwar | Lord of the Om |
| Omkar | Mystic name for Hindu Gods |
| Omkarnath | Lord of Omkaar, Shiva |
| Ompati | Master of OM |
| Omprakash | Light of Om |
| Omswaroop | Manifestation of divinity |
| Oni | Shelter, cover |
| Oojam | Enthusiasm |
| Oorjit | Powerful |
| Orion | Son of Fire |
