| Baby Name | Meaning | Gender |
|---|
| Oma | Commanding | Female |
| Omari | High Born | Male |
| Ona | Graceful | Female |
| Oni | West African Name Meaning "Desired." Also A Yoruba Of Nigeria Name Meaning "Born In A Sacred Location." | Female |
| Oona | One. | Female |
| Opal | Jewel PADMA | Female |
| Ora | "Money." | Female |
| Oria | Golden | Female |
| Owen | Young Fighter | Male |
| Oz | Divine | Male |
| Paige | Attendant | Female |
| Parr | From The Cattle Enclosure | Male |
| Pat | Fish | Male |
| Paul | Small | Male |
| Pax | Peaceful | Female |
| Penn | From The Enclosure | Male |
| Per | A Rock. Form Of Peter. | Male |
| Percy | Pierce | Male |
| Perry | Pear Tree | Male |
| Pete | A Rock. Form Of Peter. | Male |
| Phil | Fond Of Horses. Form Of Phillip. | Male |
| Pia | Pious | Female |
| Pierce | Rock | Male |
| Piers | Son Of Pierce | Male |
| Prince | Principal One: First. The Rock Musician Prince. | Male |