O
| Name | Meaning |
| Ojas | Body strength |
| Om | The sacred syllable |
| Omanand | Joy of Om |
| Omar | An era |
| Omja | Born of cosmic unity |
| Omkar | The sound of the sacred syllable |
| Omprakash | Light of God |
| Omrao, Umrao | King |
| Omswaroop | Manifestation of divinity |
| Oojam | Enthusiasm |
| Oorjit | Powerful |
| Osman, Usman | Salve of God |