| Name | Group | Language of Origin | Languages of Use | Meaning/Translation or Related Words | US 2024 |
| Rehmat | Rehmat | Unknown | English | | |
| Reidun | Reidun | Old Norse | Scandinavian | Words: nest, home / wave | |
| Reign | Reign | Unknown | English | | #433 |
| Reika | Reika | Japanese | Kanji symbol, Japanese | lovely flower | |
| Reilly | Riley/Riley | Old English | English | rye field | |
| Reina | Raina | Old High German | German | Words: advice | #553 |
| Reina | Reina | Spanish | Spanish, English | queen | |
| Reinhild | Reinhild | Old High German | German | Words: advice / fight | |
| Reinhilde | Reinhilde | Old High German | German | Words: advice / fight | |
| Réjane | Rex/Regina | Latin | French | king | |
| Réka | Réka | Unknown | Hungarian | | |
| Relinde | Relinde | Unknown | Dutch, French | | |
| Remedios | Remedios | Spanish | Spanish | | |
| Remi | Remi | Unknown | English | | #145 |
| Remigia | Remigio/Remigia | Latin | German, Italian | rower, oarsman | |
| Remington | Remington | Old English | English | | #518 |
| Remy | Remington | Old English | English | | #681 |
| Rena | Renato/Renate | Latin | German | born again | |
| Renana | Renana | Hebrew | English | | |
| Renata | Renato/Renate | Latin | German, Spanish, Italian, Czech, Polish | born again | #516 |
| Renáta | Renato/Renate | Latin | Hungarian | born again | |
| Renate | Renato/Renate | Latin | German, Spanish, Italian, Dutch | born again | |
| Renee | Renato/Renate | Latin | English | born again | |
| Renée | Renato/Renate | Latin | French | born again | |
| Reni | Renato/Renate | Latin | German | born again | |
| Renia | Renato/Renate | Latin | German | born again | |
| Renita | Renato/Renate | Latin | German, English | born again | |
| Renke | Renke/Renke | German | German, Frisian, Low German | Words: advice | |
| Renske | Renske | Dutch | Frisian, Dutch | | |
| Resi | Teresio/Theresa | Old Greek | German | maybe the hunteress | |
| Reta | Margarete | Old Greek | German | the pearl | |
| Reta | Reto/Reta | Latin | German, Swiss German, Rhaeto-Romanic | | |
| Retha | Aretha | Old Greek | English | Words: virtue | |
| Rethabile | Rethabile | Sesotho | Sesotho | maybe happy | |
| Reya | Riya | Unknown | English | maybe singer | #883 |
| Reyhaneh | Rayhan/Rayhana | Arabic | Persian | fragrance; basil | |
| Reyna | Reina | Spanish | English | queen | #562 |
| Rezarta | Rezart/Rezarta | Albanian | Albanian | maybe golden ray | |
| Rhea | Rea | Old Greek | German, English | Words: flow | #615 |
| Rhea Mae | Rhea Mae | English | Tagalog | | |
| Rhian | Rhian | Welsh | Welsh | the maiden | |
| Rhianna | Rhian | Welsh | English | the maiden | |
| Rhiannon | Rhiannon | Celtic | Welsh | great queen | |
| Rhonda | Rhonda | Welsh | English | good spear | |
| Ria | Mary | Hebrew | German, English | maybe bitterness | |
| Riana | Mary | Hebrew | German | maybe bitterness | |
| Rianna | Rhian | Welsh | English | the maiden | |
| Rica | Rica | German | German, English | | |
| Ricarda | Richard/Riccarda | Old High German | Italian | Words: rich, powerful, power / brave, hardy | |
| Riccarda | Richard/Riccarda | Old High German | Italian | Words: rich, powerful, power / brave, hardy | |
| Richmute | Richmut/Richmute | Old High German | German | Words: rich, powerful, power / mind, spirit | |
| Ricki | Richard/Riccarda | Old High German | English | Words: rich, powerful, power / brave, hardy | |
| Ridhi | Ridhi | Unknown | Indian | maybe wealthy | |
| Rieka | Rieke | German | German | | |
| Rieke | Rieke | German | German | | |
| Rifat | Rifat | Unknown | Turkish, Arabic | | |
| Rigmor | Rigmor | Old Norse | Scandinavian | Words: rich, powerful, power | |
| Rihanna | Rhian | Welsh | English | the maiden | |
| Riina | Katherine | Old Greek | Finnish | maybe the pure | |
| Riitta | Bridget | Celtic | Finnish | the exalted one | |
| Rika | Rieke | German | German | | |
| Rike | Rieke | German | German | | |
| Rikke | Frederick/Frederika | Old High German | Scandinavian | Words: peace, protection, safety / rich, powerful, power | |
| Rikki | Richard/Riccarda | Old High German | English | Words: rich, powerful, power / brave, hardy | |
| Riko | Riko | Japanese | Kanji symbol, Japanese | Words: jasmine / child | |
| Rilana | Rilana | Unknown | German, English | | |
| Riley | Riley/Riley | Old English | English | rye field | #42 |
| Rilinda | Rilind/Rilinda | Albanian | Albanian | reincarnation | |
| Rim | Rim | Arabic | Arabic | white antelope | |
| Rimma | Rimma | Unknown | Russian | | |
| Rin | Rin | Japanese | Kanji symbol, Japanese | cold | |
| Rin | Rin | Japanese | Kanji symbol, Japanese | cold | |
| Rina | Rina | German | German, English | | |
| Rita | Margarete | Old Greek | German, Spanish, Italian | the pearl | |
| Ritva | Ritva | Finnish | Finnish | birch branch | |
| River | River/River | English | English | river | #214 |
| Rivka | Rebecca | Hebrew | Hebrew | Words: tie | #708 |
| Riya | Riya | Unknown | English, Indian | maybe singer | |
| Riza | Riza | Unknown | Tagalog | | |
| Rizalia | Rizal/Rizalina | Spanish | Tagalog | Words: greening again | |
| Rizalina | Rizal/Rizalina | Spanish | Tagalog | Words: greening again | |
| Rizalyn | Rizal/Rizalina | Spanish | Tagalog | Words: greening again | |
| Rizza | Rizza | Unknown | Tagalog | | |
| Robbie | Robert/Roberta | Old High German | English | Words: fame / bright | |
| Roberta | Robert/Roberta | Old High German | German, Italian, English | Words: fame / bright | |
| Roberte | Robert/Roberta | Old High German | German | Words: fame / bright | |
| Robin | Robert/Roberta | Old High German | English | Words: fame / bright | #798 |
| Robina | Robert/Roberta | Old High German | English | Words: fame / bright | |
| Robine | Robert/Roberta | Old High German | English | Words: fame / bright | |
| Robyn | Robert/Roberta | Old High German | English | Words: fame / bright | |
| Rochelle | Rocco/Rochelle | Old High German | English | Words: roar, shout a battle cry | |
| Rocio | Rocío | Spanish | English | dew | |
| Rocío | Rocío | Spanish | Spanish | dew | |
| Rocío Belén | Rocío Belén | Spanish | Spanish | | |
| Rodica | Rodica | Old Slavic | Romanian | Words: fertile | |
| Rodina | Roderick/Rodina | Old High German | Scottish | Words: fame / rich, powerful, power | |
| Rohesia | Rohesia | Old English | English | Words: fame / horse | |
| Rois | Rose | Latin | Irish | rose | |
| Róisín | Rose | Latin | Irish | rose | |
| Rojan | Rojan | Persian | Persian | maybe day, light | |