| Name | Gender | Meaning | Favorites |
| Roshanak | Girl | Small Light | |
| Roshni | Girl | Brightness | |
| Roxenda | Girl | Flashing | |
| Rudabeh | Girl | River water | |
| Ruhae | Girl | A woman of good fortune | |
| Ruksana | Girl | Beautiful, Brilliant | |
| Rux | Girl | Day | |
| Ruxshin | Girl | Shining | |
| Saam | Boy | A character in Shahnameh (Rostam's Grandfather) | |
| Sahar | Girl | Awakening | |
| Sam | Boy | A character in Shahnameh (Rostam's Grandfather) | |
| Samanbar | Girl | Forebearing | |
| Samannaz | Girl | Beautiful lily of the valley | |
| Samanrukh | Girl | With a patient face | |
| Sami | Boy | Another name for God, Elevated, High, Listener, Obedient | |
| Sanjar | Boy | Emperor, King, Prince | |
| Sanobar | Boy | Palm tree | |
| Sanober | Girl | Name of pine trees | |
| Sapinud | Girl | White | |
| Sarosh | Boy | Prayer | |