| Name | Meaning | Gender |
|---|
| Omja | Omja means born of cosmic unity | Boy |
| Omkar | Omkar means the sound of the sacred syllable, one who has the form of om | Boy |
| Omkara | Omkara means the sound of the sacred syllable, one who has the form of om | Boy |
| Omkareshwar | Omkareshwar means lord shiva, lord of om | Boy |
| Omkarnath | Omkarnath means lord of omkar, lord shiva | Boy |
| Omkrish | Omkrish means lord krishna | Boy |
| Omna | Omna means pious, pure | Boy |
| Ompati | Ompati means master of om | Boy |
| Omprakash | Omprakash means light of om, name of lord shiva | Boy |
| Omswaroop | Omswaroop means manifestation of divinity | Boy |
| Onain | Onain means vision | Boy |
| Oneesh | Oneesh means lord of mind | Boy |
| Onik | Onik means various, soldier | Boy |
| Onir | Onir means shining | Boy |
| Onis | Onis means lord of mind | Boy |
| Onish | Onish means lord of mind | Boy |
| Onkar | Onkar means onkar is the first phrase in the mul mantra meaning there is only one god, 2 it is found in the gurmukhi script 3 and is consequently also part of the sikh morning prayer, japji sahib | Boy |
| Onnesha | Onnesha means honesty | Boy |
| Oojam | Oojam means enthusiasm | Boy |
| Oorjit | Oorjit means possesses great might, powerful, handsome, noble, excellent | Boy |
| Oppilmani | Oppilmani means purest of gems | Boy |
| Oshin | Oshin means ocean; sea | Boy |
| Oushig | Oushig means the son of evening | Boy |
| Ovais | Ovais means a companion of the prophet (saw) | Boy |
| Ovi | Ovi means holy message of marathi saint | Boy |
| Ovin | Ovin means handsome | Boy |
| Ovishkar | Ovishkar means darkness | Boy |
| Oviyan | Oviyan means artist | Boy |
