| Name | Meaning |
|---|---|
| Ozhan | Thrower |
| Owaisy | Brave, Gifted talented |
| Owaisi | Brave, Gifted talented |
| Owais | A companion of the prophet (Saw) |
| Oula | First |
| Osman | A servant of God |
| Osama | Description of a lion, Brave |
| Osaf | A well dancer |
| Ormazd | Divinity of wisdom |
| Oraibia | Keen |
| Onsi | One who brings calm and gladness to the heart |
| Onshuda | Chant |
| Ons | Gladness |
| Omran | Solid structure |
| Omid | Hope |
| Omeir | Long living, Problem solver |
| Omeed | Hope |
| Omar | Elevated, An Era, Long-lived |
| Omair | Long living, Problem solver |
| Olka | Homeland |
| Obaid | Small slave |
| Ohad | Praising,Confessing,United |
| Oma | Giver of life |
| Omed | Hope,Aspiration |
| Omeir | Long Living |
| Omid | Hope |
| Omaijid | Noble |
| Omair | Brilliant |
| Omais | Love, Affection |
| Omar | Long lived |
| Omaran | Era |
| Omeed | Hope, Faith |
| Omran | Solid structure |
| Onays | Friendly |
| Onik | Soldier |
| Onslow | Hill of the passionate one |
| Oraib | Intelligent |
| Orang | A Throne,Wisdom,Beauty |
| Orin | White,Pale Green,Pale-skinned |
| Orkhan | great leader, supreme leader |
| Ormazd | Divinity of Wisdom |
| Osaf | A Well Dancer |
| Osamaa | Lion |
| Osman | Tender youth,Salve of God |
| Otar | Pasture, Meadow |
| Othman | Wealthy |
| Ovais | A variant of Owais |
| Owaib | Hope |
| Owaid | Helper |
| Owaisy | A companion of the Prophet |
| Owais | Fearless |
| Owes | Young,Little Wolf |
| Ozaafar | Lion |
| Ozanich | Bard |
| Omair | Problem solver |
| Omeir | Long living |
| Omran | Solid structure |
| Osama | Resembling a lion |
| Ossama | One of the names of the lion |
| Obaid | Small slave |
| Olka | Homeland |
| Omair | Long living; Problem solver |
| Omar | Elevated; An Era; Long-lived |
| Omeed | Hope |
| Omeir | Long living; Problem solver |
| Omid | Hope |
| Omran | Solid structure |
| Ons | Gladness |
| Onshuda | Chant |
| Onsi | One who brings calm and gladness to the heart |
| Oraibia | Keen |
| Ormazd | Divinity of wisdom |
| Osaf | A good dancer |
| Osama | Description of a Lion; Brave |
| Osman | A servant of God |
| Oula | First |
| Ovais | A companion of the prophet (Saw) |
| Owais | A companion of the prophet (Saw) |
| Owaisi | Brave; Gifted talented |
| Owaisy | Brave; Gifted talented |
| Ozhan | Thrower |