| Name | Meaning | Details |
|---|---|---|
| Ortiz | Son Of Orti | View Details |
| Osmond | God Protector | View Details |
| Osmundo | Protector | View Details |
| Ossie | Diminutive Form Of Names Beginning With Os | View Details |
| Otieno | Born At Night | View Details |
| Ouida | Famous Warrior | View Details |
| Oved | Worker | View Details |
| Owen | The Yew Tree Or Youth | View Details |
| Owena | Desire Born | View Details |
| Owino | Born With Umbilical Cord Around Neck | View Details |
| Oya | Wind Warrior Goddess | View Details |
| Oyewole | Born Of Good Standing | View Details |
| Ozzie | Diminutive Form Of Names Beginning With Os | View Details |
| Ozzy | Diminutive Form Of Names Beginning With Os | View Details |
| Pace | Peaceful One | View Details |