Here you’ll find all the names beginning with the letter O, followed by the meaning of the name starting with a O. If the name is blue, it is a name normally given to a boy. If the name has a pink color, then it is usually given to a girl. A green name can be given to both boys and girls.
| Name | Meaning | |
|---|---|---|
| Osbeohrt | A powerful light of God | |
| Osbeorht | The shining light from the God | |
| Osbeorn | The bear like person. | |
| Osberht | Variant of Osbert. | |
| Osbern | The one who leads the war on behalf of most high God. | |
| Osbernus | Who leads war on behalf of God | |
| Osbert | God Bright | |
| Osbertus | The power and bright light of God | |
| Osborn | God Bear | |
| Osborne | Soldier of God | |
| Osbourn | The spiritual fighter of God's army. | |
| Osbourne | God Bear | |
| Osbryht | The light from God that brightens | |
| Osburga | The name of an ancient lady monarch. | |
| Osburh | The lights of God | |
| Osburn | The celestial combatant who fights on behalf of God. | |
| Osburne | The period of heartiest prosperity or productivity. | |
| Osburt | The bright of the lifetime. | |
| Osca | heavenly combatant who always battle for God's sake. | |
| Oscar | Deer Lover | |
| Osceola | Black Drink Bellower | |
| Oscon | An admirer of deer | |
| Oscosh | The Bravest Of All | |
| Oscytel | holy spear, the person who really admires the animal deer | |
| Oseas | Form of Hoshea used in some versions of the Latin Bible. | |
| Oseberne | The light of God that shines | |
| Osebertus | The brave soldier of god | |
| Osee | Form of Hoshea (and Hosea) used in the Latin Bible. | |
| Osegod | A noble landowner | |
| Oseias | Portuguese form of Hosea. | |
| Osewold | The brave fighter of God | |
| Osfrid | The bravest warrior of the God | |
| Osfrith | A god of the gods | |
| Osgar | Nooraniyah softly bright or radiant. | |
| Osgarus | God who rule the world | |
| Osgifu | The Noordeep the spot of brightness. | |
| Osgood | God Goth | |
| Osgyth | The beloved god of love and peace | |
| Osha | Bear | |
| Oshae | Hawk | |
| Oshan | A little warm | |
| Oshana | Palm tree | |
| Oshea | God is salvation | |
| Oshee | The one who is making something smooth and shiny by rubbing or waxing. | |
| Osheen | Anglicized form of Oisín. | |
| Osher | Happiness | |
| Oshern | The god of peace and love | |
| Oshin | A Japanese name from a famous television series | |
| Oshma | The quality of being luminous, emitting or reflecting light. | |
| Oshmi | Free from anything that dulls or dims | |
| Osho | The shine of the earth, sparkle of the domain | |
| Oshrat | Feminine form of Osher. | |
| Osian | Osian is the Welsh version of the Celtic name Oisin which means 'little deer'. Famous Osian's include the Welsh harpist Osian Ellis. | |
| Osiana | A little young deer | |
| Osias | Salvation | |
| Osinachi | Unknown | |
| Osip | God will increase | |
| Osiris | God Of The Dead | |
| Osith | One who looks after the people and kingdom | |
| Ositha | An inspirational and idealistic person; very strong | |
| Osk | Longing or desiring. | |
| Oska | One who is an out-door lover and likes nature | |
| Oskar | Form of OSCAR. Divine Strength | |
| Oskari | Friend of the deer | |
| Oskars | Latvian form of Oscar. | |
| Osku | Short form of Oskari. | |
| Osla | One who came from a steep place | |
| Oslac | A determined and curious individual | |
| Oslaf | A free-detailed and sensitive person | |
| Oslo | Name of a city in Norway | |
| Oslow | A ridge; common name of a place in Norway | |
| Osma | Created Name | |
| Osmaer | A name of a famous person who has god-like fame | |
| Osman | Tender Youth | |
| Osmanek | One with an expressive and vibrant nature; chief | |
| Osmar | The one who is born with divine glory | |
| Osmarr | God like fame; who is born with glory | |
| Osmel | One with a preserving and detailed nature | |
| Osmen | One who is born to show the right path | |
| Osment | A famous and god-loving person | |
| Osmer | One who is as famous as the God himself | |
| Osmin | A person who is under God's protection | |
| Osmo | A young and energetic name | |
| Osmod | A rare meaning who is under divine protection | |
| Osmon | One who is provided protection by God | |
| Osmond | God Protector | |
| Osmonde | One who is protected by God | |
| Osmont | One who remains under protection | |
| Osmund | A person under protection | |
| Osmundo | Protector | |
| Osmundue | A great and divine protector | |
| Osnat | Belonging to God | |
| Osogo | The Osogo birth. | |
| Oson | Summer | |
| Osouf | God's wolf or warrior. It's a variant of Ozouf. | |
| Osraed | One who is like a divine counselor | |
| Osred | A red-haired warrior; divine being | |
| Osric | God Ruler | |
| Osrick | A divine and powerful ruler | |
| Osrid | Name suited for a young count |