| Remi | - | French Name | Rene | - | French Name |
| Renley | - | American Name | Riley | - | English Name |
| Rio | - | Spanish Name | River | - | American Name |
| Robin | - | English Name | Rodriguez | - | American Name |
| Rong | - | Chinese Name | Rowan | - | Gaelic Name |
| Rowdy | - | American Name | Royalty | - | English Name |
| Rumor | - | American Name | Rusty | - | American Name |
| Ryan | - | Irish Name | Rye | - | Greek Name |
| Ryland | - | English Name | Rylee | - | Irish Name |
| Rylie | - | Irish Name | Ryo | - | American Name |
| Sabah | - | Algerian Name | Sailor | - | English Name |
| Sam | - | Hebrew Name | Sanchez | - | Spanish Name |
| Sandy | - | Greek Name | Sang | - | Vietnamese Name |
| Schmidt | - | German Name | Scout | - | English Name |
| Sean | - | Irish Name | Seargeoh | - | Latin Name |
| Semaj | - | American Name | Seven | - | American Name |
| Shaelyn | - | Irish Name | Shan | - | Chinese Name |
| Shane | - | Irish Name | Shay | - | Irish Name |
| Shelby | - | English Name | Shiloh | - | Biblical Name |
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