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