| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| SÉ | SHAY | Irish | ||
| SÉAfra | - | Irish | ||
| SÉAghdha | SHAY | Irish | ||
| SÉAmas | - | Irish | ||
| SÉAmus | SHAY-mus | Irish | ||
| SÉArlait | SHAHR-lat | Irish | ||
| SÉArlas | SHAHR-las | Irish | ||
| SÍLe | SHEE-la | Irish | ||
| SÍNe | SHEE-na | Irish | ||
| SÍOmha | SHEE-va | Irish | ||
| SÍThmaith | - | Irish | ||
| Sabia | - | Irish Mythology | ||
| Sadb | SIEV (Irish) | Irish, Irish Mythology | ||
| Sadbh | SIEV (Irish) | Irish, Irish Mythology | ||
| Sadhbh | SIEV (Irish) | Irish, Irish Mythology |