| Gaelic baby names begining from R |
| Rabhartach |
 | Wealthy. |
| Rafferty |
| Wealthy. |
| Raghallach |
| Valiant. |
| Raghnall |
| Mighty power. |
| Raibeart |
| Gaelic form of Robert. |
| Raonaid |
 | Ewe. |
| Raonaild |
| Ewe. |
| Raonull |
| Mighty power. |
| Riley |
| Valiant. |
| Rioghbhardan |
| Royal bard. |
| Riordan |
| Royal bard. |
| Risteard |
| Gaelic form of Richard. |
| Roane |
| Red-haired; red. |
| Rohan |
| Red-haired; red. |
| Rois |
| Rose. |
| Ron |
| Rules with counsel. Form of Ronald from Reynold. |
| Ronal |
| Rules with counsel. Form of Ronald from Reynold. |
| Ronald |
| Rules with counsel. Form of Reynold. |
| Ronell |
| Rules with counsel. Form of Ronald from Reynold. |
| Ronn |
| Rules with counsel. Form of Ronald from Reynold. |
| Ronnell |
| Rules with counsel. Form of Ronald from Reynold. |
| Ronnie |
 | Rules with counsel. Form of Ronald from Reynold. |
| Ronny |
| Rules with counsel. Form of Ronald from Reynold. |
| Rooney |
| Red haired. |
| Rory |
| Red; ruddy. |
| Ros |
| Rose. |
| Rourke |
| An ancient given name adopted as an Irish clan name. Surname. |
| Rowan |
| Red. Rowan tree (a type of ash tree). Famous Bearer: actor Rowan Atkinson. |
| Roy |
| Red. |
| Royal |
| Red. |
| Royall |
| Red. |
| Royan |
| Red-haired; red. |
| Ruailidh |
| Famous ruler. |
| Ruanaidh |
| Red haired. |
| Ryan |
| Little king. |
| |
