Starting with letter R
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 421 | Reidhachadh | Irish | From the smooth field. | M | |
| 422 | Reignier | Shakespearean | 'Henry VI, Part 1' Reignier, Duke of Anjou, and titular King of Naples. | M | |
| 423 | Reilley | Irish | Rye. Form of Ryley. | M | |
| 424 | Reilly | Irish | Surname. Rye. Form of Ryley. | M | |
| 425 | Reiner | German | Counsel. | M | |
| 426 | Reiner | Scandinavian | Strong counselor. | M | |
| 427 | Reinhard | German | Mighty and brave or strong judgment. | M | |
| 428 | Reinhold | Teutonic | Wise protector. | M | |
| 429 | Reis | Israeli | Giant. | M | |
| 430 | Reist | Norse | Son of Bjam Isle. | M | |
| 431 | Reizo | Japanese | Cool; calm; well-groomed. | M | |
| 432 | Rekem | Biblical | Vain pictures, divers picture. | M | |
| 433 | Remaliah | Biblical | The exaltation of the Lord. | M | |
| 434 | Remi | English | Abbreviation of Remington. | M | |
| 435 | Remi | French | Rower. | M | |
| 436 | Remington | English | From the raven farm. TV detective character Renington Steele. Surname. | M | |
| 437 | Remmon | Biblical | Greatness, elevation, a pomegranate-tree. | M | |
| 438 | Remo | English | Abbreviation of Remington. | M | |
| 439 | Remphan | Biblical | Prepared, arrayed. | M | |
| 440 | Remus | Latin | Founder of Rome. | M | |