162 English Baby Boy Names Starting With Letter O
Illustration: MomJunction Design Team
| Name | Gender | Meaning | |
|---|---|---|---|
 Osbern |  Boy | The one who leads the war on behalf of the highest God | |
| Osbernus | Boy | One who leads war on behalf of God | |
| Osbert | Boy | Powerful brightness of God | |
| Osbertus | Boy | The power and bright light of God | |
| Osbourne | Boy | The mercy of God | |
| Osbryht | Boy | The light from God that brightens | |
| Osburh | Boy | The light of God | |
| Osburn | Boy | The celestial combatant who fights on behalf of God | |
| Osburt | Boy | The bright of the lifetime | |
| Oscar | Boy | Deer loving one; Friend of deer | |
| Osceola | Boy | A radiant, shining, and powerful nimble from God | |
| Oscytel | Boy | Holy spear, the person who admires deer | |
| Oseberne | Boy | The light of God that shines | |
| Osebertus | Boy | The brave soldier of god | |
| Osewold | Boy | The brave fighter of God | |
| Osfrid | Boy | The bravest warrior of the God | |
| Oslaf | Boy | A free-detailed and sensitive person | |
| Oslafa |  Unisex | An ambitious, courageous, and strong person | |
| Osma | Unisex | One who acts like a divine protector | |
| Osmar | Boy | The one who is born with divine glory | |
| Osmarr | Boy | Godlike fame; Born with glory | |
| Osmel | Boy | One with a preserving and detailed nature | |
| Osmod | Boy | The one under divine protection | |
| Osmon | Boy | One who is protected by God | |
| Osraed | Boy | One who is like a divine counselor | |
| Osrick | Boy | A divine and powerful ruler | |
| Osryd | Boy | A majestic and divine counselor | |
| Ossy | Boy | A divine and powerful person; spiritual | |
| Osulf | Boy | A creative and imaginative individual | |
| Osuuald | Boy | Clever, optimistic, and analytical | |
| Osuualdus | Boy | One who has a desire to understand others | |
| Osuuol | Boy | An intense, practical, and desirable person | |
| Osuuoldus | Boy | A happy-go-lucky and gorgeous individual | |
| Osvald | Boy | The rule of God; Very powerful and passionate | |
| Osvin | Boy | A God's friend | |
| Oswell | Boy | One who has divine power | |
| Oswinus | Boy | A spontaneous and happy-go-lucky person | |
| Oswudu | Boy | One who respects and loves people | |
| Oswuff | Boy | A great and stable-minded ruler | |
| Oswulf | Boy | A king | |
| Osyth | Boy | Used in Gog's war; a divine and majestic war | |
| Otey | Boy | A variation of Ottey; Imaginative | |
| Othello | Boy | A prosperous being | |
| Ottoline | Boy | A dynamic and restless person; they enjoy change | |
| Oudia | Boy | An imaginative and creative person | |
| Ouein | Boy | A dynamic and independent person | |
| Oughtred | Boy | A son of Ughtred; One with an independent nature | |
| Oukouaka | Boy | A trusted individual with many capabilities | |
| Outacite | Unisex | A man-killer | |
| Overton | Unisex | A habitational name for an enclosure | |
| Owner | Boy | A person who owns something | |
| Oxford | Boy | Oxen crossing; From Oxford | |
| Oxforde | Boy | One who belongs to the Oxford | |
| Oxley | Boy | A habitational name, well born individual | |
| Oxnaford | Boy | One who came from Oxford | |
| Oxnatun | Boy | The one who came from an Ox farm | |
| Oxton | Boy | The one who belonged to the ox farm | |
| Ozell | Unisex | Strength; Determination; Resilience | |
| Ozma | Unisex | Ruler; Powerful | |
| Ozmen | Boy | A person who is a savior and is born as a strong being | |
| Ozzie | Boy | One who has been given divine power | |
| Ozzy | Boy | Powerful God; Divine power | |
Look Up For Many More Names
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