| Om | Sacred syllable, divine sound | 
| Omkar | The sound of Om | 
| Ojas | Vitality, energy | 
| Omesh | Lord of the Om | 
| Ovi | Sound | 
| Oviya | Artist | 
| Ojaswin | Energetic | 
| Oorjit | Powerful | 
| Ohas | Praise, smile | 
| Ojasvin | Energetic | 
| Ognajith | One who has conquered fire | 
| Oha | Meditation | 
| Omkarnath | Lord of Om | 
| Oja | Vitality | 
| Omrao | King | 
| Omi | Energetic | 
| Omswaroop | Energetic | 
| Onkar | Powerful | 
| Ojal | Vision | 
| Okas | Dwelling | 
| Omkarsh | The sound of Om | 
| Omesa | Lord of Om | 
| Omesha | Lord of Om | 
| Omkaresh | Lord of Om | 
| Omraj | Sacred, pure | 
| Omya | King | 
| Oojas | Manifestation of divinity | 
| Oorja | Soft, pure | 
| Oormi | Light, shine | 
| Oormika | Powerful | 
| Oormita | Energy | 
| Opas | Powerful | 
| Osman | Wave | 
| Oza | Wave | 
| Omeshwar | Vision | 
| Osheen | Dwelling | 
| Ojasvat | The sound of Om | 
| Onida | Lord of Om | 
| Oviyan | Lord of Om | 
| Ojaas | Light, brightness | 
| Ojayit | Courageous, victorious | 
| Ojaswat | Energetic | 
| Omkara | Sacred syllable 'Om' | 
| Omkaar | Energetic |