| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Seachlann | - | Irish | ||
| Seachnall | - | Irish | ||
| Sead | - | Bosnian | ||
| Seaghdh | - | Scottish | ||
| Sean | SHAWN | Irish, English | ||
| SeanÁN | - | Irish | ||
| Seanna | SHAW-nə | English (Rare) | ||
| SebastiÁN | se-bah-STYAHN | Spanish | ||
| SebastiÃO | - | Portuguese | ||
| Sebastian | ze-BAHS-tee-ahn (German), sə-BAS-chən (English), se-BAHS-tyahn (Polish), SE-bahs-tee-ahn (Finnish) | German, English, Swedish, Norwegian, Danish, Polish, Finnish, Romanian | ||
| Sebastijan | - | Slovene, Croatian | ||
| Sebastjan | - | Slovene | ||
| Seble | - | Eastern African, Amharic | ||
| Sechnall | - | Irish | ||
| Seda | - | Turkish |