| Name | Meaning | Gender | Origin |
|---|
| Pico | | Unisex | Hebrew |
| Pinar | | Unisex | Hebrew |
| Pokey | | Male | Hebrew |
| Pretzel | Glazed, salted and brittle biscuit in the form of a knot or stick. | Male | |
| Puff | Expelling breath, a gust of wind or a small amount of smoke. | Male | |
| Puff | Expelling breath, a gust of wind or a small amount of smoke. | Male | |
| Rafael | God has healed.
| Male | Spanish |
| Raisin | | Unisex | |
| Ramon | Form of Raymond Guards wisely.
| Male | Catalan |
| Reuben | Behold a son | Male | Hebrew |
| Richard | powerful ruler; brave one | Male | |
| Robert | Famed: bright: shining. 14th-century King Robert the Bruce. Robert Burns the poet.
| Male | English |
| Robin | Famed: bright: shining Form of Robert popular since the medieval days of Robin Hood. Robinson: (English) Son of Robert Famed: bright: shining. Surname.
| Male | |
| Rocky | rest | Male | English |
| Rolo | Burmese | Unisex | |
| Roux | Red | Male | French |
| Rowan | red-haired; rugged | Male | Scottish |
| Rum | Alcohol distilled from sugar. | Unisex | |
| Russell | Red as a fox. | Male | |
| Rusty | Covered in rust - a brownish red colour. | Unisex | |
| Sandy | Abbreviation of Alexander defender of man.
| Male | Scottish |
| Sausage | Chopped meat stuffed into a prepared casing and cooked. | Unisex | |
| Sheridan | The Wild Man | Male | Irish |
| Skippy | | Male | |
| Smokey | A grayish blue colour. Slang for highway patrol officer | Male | |