| Name | Gender | Meaning | Favorites |
| Seok | Boy | Rock, Strong | |
| Sephira | Girl | Form of Sapphire | |
| Serafim | Boy | An angel like being of a lower order | |
| Serafin | Boy | An angel like being of a lower order | |
| Serafine | Girl | Burning fire | |
| Seraphim | Boy | An angel like being of a lower order | |
| Seraphina | Girl | Burning fire | |
| Seraphine | Girl | Burning fire | |
| Serefina | Girl | Burning fire | |
| Serena | Girl | Serene | |
| Serene | Girl | Calm or Peaceful | |
| Sergio | Boy | Form of serge | |
| Serhilda | Girl | Armored battle maiden | |
| Serilda | Girl | Armored battle maiden | |
| Sesha | Girl | King of Serpents | |
| Seth | Boy | Appointed | |
| Seung | Boy | Successor | |
| Sevak | Boy | Servant | |
| Severin | Girl | Severe | |
| Sevilen | Boy | Beloved | |
