Baby boy names starting with O - Page 3
| Name | Meaning | Gender |
|---|---|---|
| Oswine | Name of a king | |
| Oswiu | Name of a king | |
| Oswy | Name of a king | |
| Otaktay | Kills many (Sioux) | |
| Othman | Wealthy | |
| Othmann | Wealthy | |
| Otho | Wealthy | |
| Othomann | Wealthy | |
| Otis | Wealthy. | |
| Otoahhastis | Tall bull (Cheyenne) | |
| Otoahnacto | Bull bear (Cheyenne) | |
| Otto | Born eighth or wealthy | |
| Ottokar | Happy fighter | |
| Ouray | Arrow | |
| Ourson | Little bear | |
| Ovadiah | Serves God | |
| Ovadya | Serves God | |
| Oved | Worker | |
| Ovid | Worker | |
| Owain | Son of Urien | |
| Owen | Young fighter | |
| Owin | Young fighter | |
| Owyn | Young fighter | |
| Oxa | Ox | |
| Oxford | From the ox ford | |
| Oxley | From the ox enclosure | |
| Oxnaford | From the ox ford | |
| Oxnaleah | From the ox enclosure | |
| Oxnatun | From the ox farm | |
| Oxton | From the ox farm | |
| Oz | Divine | |
| Ozi | Strong | |
| Ozzi | Strong | |
| Ozzie | Strong |
