| Girl | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Boy | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Girl | ||||||||||||
| A | B | C | D | E | F | G | H | I | J | K | L | M |
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Boy | ||||||||||||
| A | B | C | D | E | F | G | H | I | J | K | L | M |
| N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| Name | Meaning | Gender | Numerology |
|---|---|---|---|
| Osbourne | Divine Warrior, Born from a Bear | Boy | 1 |
| Oscar | Friend of the Deer Gods Spear | Boy | 2 |
| Osgar | God Spear Gentle Friend | Boy | 6 |
| Osinachi | Comes from God | Boy | 6 |
| Oska | Divine Spear Gentle Friend | Boy | 1 |
| Oskar | Divine Spear, Gentle Friend | Boy | 1 |
| Osmar | Divinely Glorious | Boy | 3 |
| Osmaro | Shines like the Glory of God | Boy | 9 |
| Osmond | Divine Protection God Protector | Boy | 8 |
| Osric | A Divine Ruler | Boy | 1 |
| Osrick | Divine Ruler | Boy | 3 |
| Ossian | Young Deer Little Deer Dear | Boy | 5 |
| Ossie | Divine Spear Gods Spear | Boy | 4 |
| Ossy | Divine Spear Gods Spear | Boy | 6 |
| Osvaldo | Divine Power God Power Rule | Boy | 7 |
| Oswald | Divinely Powerful, Name of a King | Boy | 2 |
| Oswell | Divinely Powerful | Boy | 5 |
| Oswin | Divine Friend, Friend of God | Boy | 8 |
| Otello | Forms of Otto Rich Prosperous | Boy | 7 |
| Othello | Wealthy Prosperous Rich Youth | Boy | 6 |
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| Otis | Rich, Son of Otto, Wealthy | Boy | 9 |
| Otmar | Great Famous | Boy | 4 |
| Ottavio | Eighth Born Eighth | Boy | 3 |
| Ottis | Son of Otto, Son of the Wealthy | Boy | 2 |
| Otto | Fortune, Born Eighth, Wealthy | Boy | 7 |
| Otway | Lucky in War Fortunate in Battle | Boy | 3 |
| Oudom | Excellent, Supreme, Magnificent | Boy | 5 |
| Ousama | Lion | Boy | 7 |
| Ovid | Worker She Woman Sheep Herder | Boy | 5 |
| Ovidio | Sheep Herder Shepherd | Boy | 2 |
| Ovidiu | Worker | Boy | 8 |
| Ovin | Handsome | Boy | 6 |
| Owen | Help from Allah, Well Born | Boy | 3 |
| Oweyn | TBD | Boy | 1 |
| Oxley | From the Ox Enclosure | Boy | 9 |
| Ozan | Poet Bard | Boy | 2 |
| Ozkan | Blood of the Family | Boy | 4 |
| Ozmen | TBD | Boy | 1 |
| Ozturk | Pure Genuine | Boy | 3 |
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