Starting with letter O
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 61 | Odi | Anglo-Saxon | Wealthy defender. | M | |
| 62 | Odilo | Teutonic | Rich. | M | |
| 63 | Odin | Anglo-Saxon | Wealthy defender. | M | |
| 64 | Odin | Norse | God of the sky. | M | |
| 65 | Odion | Egyptian | Born of twins. | M | |
| 66 | Odo | French | Name of a bishop. | M | |
| 67 | Odo | German | Wealth. | M | |
| 68 | Odo | Teutonic | Rich. | M | |
| 69 | Odom | English | Son in law. | M | |
| 70 | Odon | Anglo-Saxon | Wealthy defender. | M | |
| 71 | Odran | Gaelic | Pale. | M | |
| 72 | Odran | Irish | Pale green. | M | |
| 73 | Odwolf | English | Wealthy wolf. | M | |
| 74 | Odwolfe | English | Wealthy wolf. | M | |
| 75 | Odwulf | English | Wealthy wolf. | M | |
| 76 | Ody | Anglo-Saxon | Wealthy defender. | M | |
| 77 | Odysseus | Greek | Wrathful. | M | |
| 78 | Oedipus | Greek | Swollen foot. | M | |
| 79 | Oegelsby | English | Fearsome. | M | |
| 80 | Oeneus | Greek | King of Calydon. | M | |