| N A M E | O R I G I N | M E A N I N G |
| Rhun | Welsh | Legendary son of Beli. |
| Rhuvawn | Welsh | Legendary son of Deorthach. |
| Rhyawdd | Welsh | Legendary son of Morgant. |
| Rhychdir | Welsh | From the plow land. |
| Rhyd | Welsh | From the ford. |
| Rhys | Welsh | Ardour; rashness. |
| Riagan | Irish | Little king. |
| Rian | Irish | Kingly. |
| Ribai | Biblical | Strife. |
| Ric | Italian | Powerful; strong ruler. Variant of Richard. |
| Ricadene | English | Lives in the ruler. |
| Ricard | French | Powerful; strong ruler. |
| Ricardo | Spanish | From the name RICHARD |
| Riccardo | German | Powerful ruler. |
| Ricciardo | Italian | Firm ruler. |
| Ricco | Italian | Powerful; strong ruler. Variant of Richard. |
| Rice | Anglo-Saxon | Powerful. |
| Rich | English | Powerful, RichRuler |
| Richard | Old German, Old English | powerful ruler; brave one |
| Richardo | French | Powerful; strong ruler. |
| Richie | German | Diminutive of Richard: Hard ruler. |
| Richman | English | Powerful. |
| Richmond | German | Strong protector. |
| Rick | English | Powerful, Rich |
| Rickard | English | Variant of Richard 'powerful; strong ruler.'. |
| Ricker | English | Strong army. |
| Rickey | English | Abbreviation of Richard 'powerful; strong ruler.'. |
| Ricki | German | Diminutive of Richard: Hard ruler. |
| Rickie | English | Abbreviation of Richard 'powerful; strong ruler.'. |
| Rickman | English | Powerful. |
