Starting with letter R
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 401 | Rudy | English | Abbreviation of Rudolph. | M | |
| 402 | Rudyard | English | From the rough enclosure. | M | |
| 403 | Rufus | Biblical | Red | M | |
| 404 | Rufus | Latin | Red; red haired. | M | |
| 405 | Rugby | English | From the raven's estate. | M | |
| 406 | Rugby | Shakespearean | 'The Merry Wives of Windsor' Servant to Doctor Caius. | M | |
| 407 | Ruggero | Italian | Italian form of Roger 'famous spear'. | M | |
| 408 | Rumford | English | From the wide ford. | M | |
| 409 | Rumour | Shakespearean | 'King Henry IV, Part 2' The play's presenter. | M | |
| 410 | Rune | English | A rune. | M | |
| 411 | Rune | Swedish | Senet. | M | |
| 412 | Rungnir | Norse | A mythical giant killed by Thor. | M | |
| 413 | Rurik | Russian | Noted ruler. | M | |
| 414 | Rusell | French | Red. Russell was originally given as a nickname to people with red hair. | M | |
| 415 | Rush | English | Form of Rufus: Red-haired. | M | |
| 416 | Rushford | English | Lives near the rush ford. | M | |
| 417 | Russ | French | Diminutive of Rusell: Red. Russell was originally given as a nickname to people with red hair. Also a form of Rufus: Red-haired. | M | |
| 418 | Russel | French | Variant of Rusell: Red. Also a form of Rufus: Red-haired. | M | |
| 419 | Rusty | English | Nickname for a red-haired person. | M | |
| 420 | Rutger | Swedish | Swedish form of Roger 'renowned spear'. | M | |