| 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 |
|---|---|---|---|
| Oleos | holy oil used in church | Boy | 3 |
| Oliverio | Affectionate | Boy | 6 |
| Oliverios | Affectionate | Boy | 7 |
| Omar | Life | Boy | 2 |
| Oriol | Boy | 6 | |
| Orlan | Renowned in the land Form of Roland | Boy | 6 |
| Orland | Renowned in the land Form of Roland | Boy | 1 |
| Orlando | Famous land | Boy | 7 |
| Orlin | Renowned in the land Form of Roland | Boy | 5 |
| Orlondo | Renowned in the land Form of Roland | Boy | 3 |
| Oro | Gold | Boy | 3 |
| Oscar | Divine spear Gods spear Famous Bearer poet Oscar Wilde 1854-1900, who was put on trial and imprisoned for homosexuality | Boy | 2 |
| Ot | Wealth | Boy | 8 |
| Otto | Wealth | Boy | 7 |