Boy Names : O
| Name | Gender | Description | Origin | Votes | Vote for this name | |
|---|---|---|---|---|---|---|
| 1 | O'Sullivan | boy | 1 | Register to vote | ||
| 2 | Oakes | boy | from the oak-tree grove | English | 1 | Register to vote |
| 3 | Oakley | boy | from the oak meadow | English | 4 | Register to vote |
| 4 | Obadiah | boy | servant of God | Hebrew | 38 | Register to vote |
| 5 | Obelix | boy | pillar of strength | Greek | 1 | Register to vote |
| 6 | Oberon | boy | 0 | Register to vote | ||
| 7 | Obiajulu | boy | the heart is consoled | African | 1 | Register to vote |
| 8 | Ocean | boy | 120 | Register to vote | ||
| 9 | Ochen | boy | one of the twins | Ugandan | 0 | Register to vote |
| 10 | Octavius | boy | eighth child | Latin | 1 | Register to vote |
| 11 | October | boy | American, English | 1 | Register to vote | |
| 12 | Octovio | boy | 0 | Register to vote | ||
| 13 | Oddvar | boy | the spear's point | Norse | 0 | Register to vote |
| 14 | Odell | boy | little wealthy one; ode; otter | German, Greek, Danish | 0 | Register to vote |
| 15 | Odil | boy | rich | French | 0 | Register to vote |
| 16 | Odilon | boy | Spanish | 0 | Register to vote | |
| 17 | Odin | boy | head God in Norse | Norse | 4 | Register to vote |
| 18 | Odion | boy | first of twins | Nigerian | 0 | Register to vote |
| 19 | Odolf | boy | Japanese | 0 | Register to vote | |
| 20 | Odon | boy | wealthy protector | Hungarian | 132 | Register to vote |
| 21 | Odysseus | boy | full of wrath | Greek | 0 | Register to vote |
| 22 | Odön | boy | keeper of the fief | Hungarian | 0 | Register to vote |
| 23 | Ogden | boy | from the oak valley | English | 0 | Register to vote |
| 24 | Oghenekparobor | boy | The Lord has won the battle | African | 0 | Register to vote |
| 25 | Oghenesasomoma | boy | The Lord has made me glad. | African | 0 | Register to vote |
| 26 | Ogilvy | boy | from the high peak | Scottish | 0 | Register to vote |
| 27 | Oguz | boy | arrow | Hungarian | 1 | Register to vote |
| 28 | Okan | boy | Turkish | 0 | Register to vote | |
| 29 | Olaf | boy | talisman, ancestor | Norse | 0 | Register to vote |
| 30 | Olcay | boy | Turkish | 0 | Register to vote | |
| 31 | Oldrich | boy | one with riches and power | Czech | 0 | Register to vote |
| 32 | Oleg | boy | one who is holy | Slavic | 2 | Register to vote |
| 33 | Oleos | boy | holy oil used in church | Spanish | 1 | Register to vote |
| 34 | Olier | boy | 0 | Register to vote | ||
| 35 | Olin | boy | holly | English | 0 | Register to vote |
| 36 | Olisakwe | boy | God willing | African | 0 | Register to vote |
| 37 | Oliver | boy | kind one; olive tree, peace | Norse, Latin, French | 38 | Register to vote |
| 38 | Ollie | boy | 3 | Register to vote | ||
| 39 | Ollivander | boy | 0 | Register to vote | ||
| 40 | Omar | boy | first son, disciple; gifted speaker; famous | Arabic, Hebrew, German | 0 | Register to vote |
| 41 | Omarjeet | boy | Hindu | 0 | Register to vote | |
| 42 | Ompoly | boy | Ampleumian | Hungarian | 26 | Register to vote |
| 43 | Ond | boy | tenth child | Hungarian | 0 | Register to vote |
| 44 | Ono | boy | 0 | Register to vote | ||
| 45 | Onur | boy | Turkish | 0 | Register to vote | |
| 46 | Onus | boy | 0 | Register to vote | ||
| 47 | Onyebuchi | boy | No body is God | African | 0 | Register to vote |
| 48 | Oran | boy | pale one; pine | Gaelic, Hebrew | 0 | Register to vote |
| 49 | Orande | boy | Spanish | 0 | Register to vote | |
| 50 | Orbán | boy | citydweller, educated man | Hungarian | 0 | Register to vote |

