| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2024 |
| Rion | Rion | Unknown | German | | |
| Rishaan | Rishaan | Unknown | Indian | | |
| Rishi | Rishi | Sanskrit | Indian | the sage | |
| Risto | Christoph | Old Greek | Finnish | carrying Christ | |
| Rithvik | Ritwik | Sanskrit | Hindi | priest | |
| Rithwik | Ritwik | Sanskrit | Indian | priest | |
| Ritvik | Ritwik | Sanskrit | Hindi | priest | |
| Ritwik | Ritwik | Sanskrit | Hindi | priest | |
| Rivelino | Rivelino | Portuguese | Portuguese | Words: river | |
| River | River/River | English | English | river | #112 |
| Riyad | Riyad | Arabic | Arabic | gardens | |
| Rizal | Rizal/Rizalina | Spanish | Tagalog | Words: greening again | |
| Rizaldo | Rizal/Rizalina | Spanish | Tagalog | Words: greening again | |
| Rizalino | Rizal/Rizalina | Spanish | Tagalog | Words: greening again | |
| Riziero | Riziero | Unknown | Italian | Words: curly | |
| Rizqi | Rizqi | Unknown | Malay | | |
| Rizzieri | Riziero | Unknown | Italian | Words: curly | |
| Roald | Roald | Old High German | Scandinavian | Words: fame / rule | |
| Roan | Rowan/Rowan | Celtic | Dutch | little red one | |
| Rob | Robert/Roberta | Old High German | English | Words: fame / bright | |
| Robbe | Robert/Roberta | Old High German | Dutch | Words: fame / bright | |
| Robbie | Robert/Roberta | Old High German | English | Words: fame / bright | |
| Robbin | Robert/Roberta | Old High German | Dutch | Words: fame / bright | |
| Robert | Robert/Roberta | Old High German | German, Scandinavian, French, English | Words: fame / bright | #90 |
| Róbert | Robert/Roberta | Old High German | Hungarian | Words: fame / bright | |
| Roberto | Robert/Roberta | Old High German | Portuguese, Spanish, Italian | Words: fame / bright | #551 |
| Roberts | Robert/Roberta | Old High German | Latvian | Words: fame / bright | |
| Robin | Robert/Roberta | Old High German | English | Words: fame / bright | #807 |
| Robrecht | Robert/Roberta | Old High German | Dutch | Words: fame / bright | |
| Rocco | Rocco/Rochelle | Old High German | Italian | Words: roar, shout a battle cry | #500 |
| Roch | Rocco/Rochelle | Old High German | French | Words: roar, shout a battle cry | |
| Rochus | Rocco/Rochelle | Old High German | German | Words: roar, shout a battle cry | |
| Rocky | Rocco/Rochelle | Old High German | English | Words: roar, shout a battle cry | #657 |
| Rod | Roderick/Rodina | Old High German | English | Words: fame / rich, powerful, power | |
| Rod | Rodney | Old English | English | Hroda's island | |
| Rodel | Rodel | Unknown | Tagalog | | |
| Roderich | Roderick/Rodina | Old High German | German | Words: fame / rich, powerful, power | |
| Roderick | Roderick/Rodina | Old High German | English | Words: fame / rich, powerful, power | |
| Rodney | Rodney | Old English | English | Hroda's island | |
| Rodolfo | Rudolf | Old High German | Spanish, Italian | Words: fame / wolf | |
| Rodolphe | Rudolf | Old High German | French | Words: fame / wolf | |
| Rodrick | Roderick/Rodina | Old High German | English | Words: fame / rich, powerful, power | |
| Rodrigo | Roderick/Rodina | Old High German | Portuguese, Spanish, Italian | Words: fame / rich, powerful, power | #480 |
| Rodrigue | Roderick/Rodina | Old High German | French | Words: fame / rich, powerful, power | |
| Roel | Roel | Unknown | Albanian | | |
| Roelof | Rudolf | Old High German | Dutch | Words: fame / wolf | |
| Rogelio | Rogelio | Latin | Spanish | Words: request | |
| Roger | Roger | Old High German | German, French, English | Words: fame / spear | #748 |
| Rogério | Roger | Old High German | Portuguese | Words: fame / spear | |
| Rohan | Rowan/Rowan | Celtic | English | little red one | #840 |
| Rojan | Rojan | Kurdish | Kurdish | Words: sun, day | |
| Rok | Rocco/Rochelle | Old High German | Slovenian | Words: roar, shout a battle cry | |
| Rokas | Rocco/Rochelle | Old High German | Lithuanian | Words: roar, shout a battle cry | |
| Rökkvi | Rökkvi | Unknown | Icelandic | | |
| Roko | Rocco/Rochelle | Old High German | Serbo-Croatian | Words: roar, shout a battle cry | |
| Rolan | Roland/Rolanda | Old High German | French | Words: fame / land, homeland | |
| Roland | Roland/Rolanda | Old High German | German, English, French | Words: fame / land, homeland | #663 |
| Rolando | Roland/Rolanda | Old High German | Spanish | Words: fame / land, homeland | |
| Roldán | Roland/Rolanda | Old High German | Spanish | Words: fame / land, homeland | |
| Rolf | Rudolf | Old High German | German, Scandinavian, English | Words: fame / wolf | |
| Romain | Roman/Romana | Latin | French | the Roman | |
| Roman | Roman/Romana | Latin | Russian | the Roman | |
| Roman | Roman/Romana | Latin | German, Czech, Polish | the Roman | #52 |
| Román | Roman/Romana | Latin | Spanish | the Roman | |
| Romano | Roman/Romana | Latin | Italian | the Roman | |
| Romão | Roman/Romana | Latin | Portuguese | the Roman | |
| Romaric | Romarich | Old High German | French | Words: rich, powerful, power | |
| Romarich | Romarich | Old High German | German | Words: rich, powerful, power | |
| Romary | Romarich | Old High German | French | Words: rich, powerful, power | |
| Rome | Roman/Romana | Latin | English | the Roman | #453 |
| Romel | Rommel | Unknown | Tagalog | | |
| Romello | Romello | Unknown | English | | |
| Romeo | Romeo/Romea | Latin | German, Spanish, Italian | pilgrim to Rome | #283 |
| Roméo | Romeo/Romea | Latin | French | pilgrim to Rome | |
| Rómeó | Romeo/Romea | Latin | Hungarian | pilgrim to Rome | |
| Romet | Romet | Unknown | Estonian | | |
| Romeu | Romeo/Romea | Latin | Portuguese | pilgrim to Rome | |
| Rommel | Rommel | Unknown | Tagalog | | |
| Romolo | Romolo/Romola | Etrusk | Italian | | |
| Romuald | Romuald | Old High German | German | Words: fame / rule | |
| Romualdo | Romuald | Old High German | Spanish | Words: fame / rule | |
| Ron | Ronald | Old Norse | English | Words: advice / rule | |
| Ronald | Ronald | Old Norse | English, Scottish | Words: advice / rule | #575 |
| Ronaldo | Ronald | Old Norse | Portuguese | Words: advice / rule | |
| Ronan | Ronan | Old Irish | English, Irish | little seal | #257 |
| Ronen | Ronen | Hebrew | Hebrew | song, song of joy | |
| Roni | Hieronymus/Hieronyma | Old Greek | Finnish | sacred name | |
| Ronin | Ronan | Old Irish | English | little seal | #493 |
| Ronnie | Ronald | Old Norse | English | Words: advice / rule | #992 |
| Ronny | Ronald | Old Norse | English | Words: advice / rule | |
| Roope | Robert/Roberta | Old High German | Finnish | Words: fame / bright | |
| Roosevelt | Roosevelt | Dutch | English | | |
| Roque | Rocco/Rochelle | Old High German | Spanish | Words: roar, shout a battle cry | |
| Rory | Rory/Rory | Old Irish | English, Scottish, Irish | red king | #226 |
| Rosauro | Rosauro | Unknown | Spanish, Tagalog | | |
| Rosito | Rosito | Spanish | Tagalog | | |
| Ross | Ross | Celtic | English, Scottish | cape, headland | |
| Rouven | Ruben | Hebrew | German | Behold, a son | |
| Rowan | Rowan/Rowan | Celtic | English, Irish | little red one | #71 |
| Rowdy | Rowdy | Unknown | English | | #924 |