Welcome to the Baby Name

O
| Names |
Origins |
Gender |
Meanings |
| Oakes | N/A | N/A |
| Oakes | The Oak | Boy | Old English |
| Oakley | Grove of an Oak Tree | Boy | Old English |
| Obadiah | Servant of the Lord | Boy | Hebrew |
| Obedience | To Obey | Boy Or Girl | American |
| Oberon | Bear Heart | Boy Or Girl | German |
| Obert | Wealthy | Boy Or Girl | German |
| Octavio | The Eighth | Boy | Latin |
| Octavious | Eighth | Boy | Latin |
| Octavius | Eighth Born | Boy | Latin |
| Odakota | Friend | Boy | Native American |
| Oded | Strong | Boy | Hebrew |
| Odell | Man of Property | Boy | Norse |
| Odin | Supreme God | Boy Or Girl | Scandinavian |
| Odysseus | Full Of Wrath | Boy | Greek |
| Ogden | Residence Name | Boy | Old English |
| Ohanzee | Shadow | Boy | Native American |
| Ohio | Large River | Boy Or Girl | Native American |
| Oistin | Venerable | Boy Or Girl | Latin |
| Okal | To Cross | Boy Or Girl | African |
| Okapi | Animal With Long Neck | Boy Or Girl | African |
| Oke | Form Of Oscar | Boy Or Girl | Hawaiian |
| Okoth | Born When It Was Raining | Boy Or Girl | African |
| Olaf | Relic | Boy | Old Norse |
| Oleg | Sacred | Boy | Slavic |
| Olin | Holly | Boy | Middle English |
| Oliver | Olive Tree | Boy | Latin |
| Ollie | From The Name Oliver | Boy | Greek |
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