Boys names with first character O - Page 1
| First name | Origin | Rating |
|---|---|---|
| Obadia | Hebrew | 1.85 out of 13 votes |
| Oberto | Italian | 2.25 out of 16 votes |
| Octavian | German, English | 3.71 out of 7 votes |
| Octavius | Roman | 2.8 out of 15 votes |
| Odilo | 1.89 out of 19 votes | |
| Odin | Nordic | 5.12 out of 17 votes |
| Odo | 2 out of 12 votes | |
| Odulf | German | 2.57 out of 7 votes |
| Odwin | Anglo-Saxon | 4.76 out of 17 votes |
| Odysseus | Greek | 3.31 out of 16 votes |