| Name | Meaning | Details |
|---|---|---|
| Olicia | Of Noble Kin | View Details |
| Onan | Strength | View Details |
| Othniel | Strength/Lion Of God | View Details |
| Oz | Strength | View Details |
| Oziel | Having The Strength Of God | View Details |
| Pacheco | Noble One | View Details |
| Paddy | Noble | View Details |
| Padraic | Nobleman | View Details |
| Pat | Noble | View Details |
| Patch | Noble | View Details |
| Patrice | Noble | View Details |
| Patricia | Noble | View Details |
| Patrick | Nobleman | View Details |
| Patsy | Noble | View Details |
| Patty | Noble | View Details |