| Baby Name | Meaning | Gender |
|---|
| Percy | Pierce | Male |
| Perry | Pear Tree | Male |
| Peter | Rock | Male |
| Phil | Fond Of Horses. Form Of Phillip. | Male |
| Pierre | A Rock. Form Of Peter. | Male |
| Prince | Principal One: First. The Rock Musician Prince. | Male |
| Randy | Coarse | Male |
| Rene | Reborn | Male |
| Richard | Strong Ruler | Male |
| Richelle | "Powerful Ruler, Brave One." | Female |
| Riley | Valliant. Rye. Form Of Ryley. | Male |
| Roark | Famous Ruler | Male |
| Robert | Famed: Bright: Shining. 14Th-Century King Robert The Bruce. Robert Burns The Poet. | Male |
| Rock | Rock. | Male |
| Roel | Rock. | Male |
| Roger | Renowned Spearman. Rogelio: (Spanish) Renowned Spearman. | Male |
| Romeo | From Rome | Male |
| Ronald | Powerful | Male |
| Roy | Regal | Male |
| Rudd | Ruddy Colored | Male |
| Rupert | Bright Fame | Male |
| Russell | Fox | Male |
| Rutherford | From The Cattle Ford | Male |
| Seiji | Lawful; Manages Affairs Of State | Male |
| Seth | Myth Name (Murdered Osiris) | Male |