| Name | Meaning | Details |
|---|---|---|
| On | Peace | View Details |
| Onan | Strength | View Details |
| Onofre | Peace Warrior | View Details |
| Orya | Peace | View Details |
| Othniel | Strength/Lion Of God | View Details |
| Oz | Strength | View Details |
| Oziel | Having The Strength Of God | View Details |
| Pace | Peaceful One | View Details |
| Pacific | Peaceful | View Details |
| Pacifica | Peacemaker | View Details |
| Pax | Peace | View Details |
| Pays | Peace | View Details |
| Payson | Son Of Peace | View Details |
| Paz | Peace | View Details |
| Pilar | Pillar (of Strength) | View Details |