Starting with letter R
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 361 | Ronald | Gaelic | Rules with counsel. Form of Reynold. | M | |
| 362 | Ronan | Irish | Little seal. | M | |
| 363 | Ronson | English | Son of Ronald. | M | |
| 364 | Roosevelt | Dutch | From the rose field. | M | |
| 365 | Rorey | Irish | Red. Sixteenth-century rebel chief Rory O'More is celebrated in Irish poetry. | M | |
| 366 | Rory | Gaelic | Red; ruddy. | M | |
| 367 | Ros | Scottish | From the peninsula. | M | |
| 368 | Rosario | Portuguese | Rosary. Refers to devotional prayers honoring Mary. | M | |
| 369 | Rosco | English | Heathland of the roe deer. | M | |
| 370 | Roscoe | Teutonic | From the roe. | M | |
| 371 | Rosh | Biblical | The head, top, or beginning. | M | |
| 372 | Roshan | Sanskrit | Shining light. | M | |
| 373 | Ross | German | Red. Surname. | M | |
| 374 | Ross | Scottish | Promontory. From the peninsula. A Scottish place name and surname. | M | |
| 375 | Ross | Shakespearean | 'The Tragedy of Macbeth' A nobleman of Scotland. 'King Richard The Second' Lord Ross. | M | |
| 376 | Ross | Teutonic | Mighty horse. | M | |
| 377 | Rosswald | German | Horse mighty. | M | |
| 378 | Rotherham | Shakespearean | 'King Richard III' Thomas Rotherham, Archbishop of York. | M | |
| 379 | Rotland | Norse | From the root land. | M | |
| 380 | Rourke | Gaelic | An ancient given name adopted as an Irish clan name. Surname. | M | |