| Saidhbhin | Irish | Diminutive form of Sadhbh (goodness.. |  |  |
| Sally | Irish | Originally a pet form of Sarah, Sal.. |  | |
| Samhaoir | Irish | Old name of uncertain derivation. I.. |  | |
| Samuel | Irish | Ecclesiastic Late Latin form of the.. |  | |
| Sandra | Irish | A short form of Alexandra (defender.. | | |
| Sarah | Irish | Derived from the Hebrew sdrdh (prin.. | | |
| Saraid | Irish | Derived from saraid (excellent). Th.. | | |
| Sass | Irish | Meaning "saxon." | | |
| Scully | Irish | Transferred use of the surname, whi.. | | |
| Seafra | Irish | Variant of Gothfraidh, which is an .. | | |
| Seaghan | Irish | Variant of Sean, a popular Irish fo.. | | |
| Seamus | Irish | Gaelic form of James (supplanting, .. | | |
| Seamus | Irish | Gaelic form of James (supplanting, .. | | |
| Sean | Irish | The highly popular Irish form of Jo.. | | |
| Sean | Irish | The highly popular Irish form of Jo.. | | |
| Seana | Irish | Meaning "wise," it is a form of Ja.. | | |
| Seanan | Irish | Derived from the diminutive form of.. | | |
| Searlait | Irish | Gaelic form of Charlotte, a feminin.. | | |
| Searlas | Irish | Gaelic form of Charles (full-grown,.. | | |
| Seathrun | Irish | Common Gaelic form of Geoffrey. See.. | | |
| Sedric | Irish | A form of Cedric | | |
| Seoirse | Irish | Gaelic form of George (earthworker,.. | | |
| Seosaimhthin | Irish | Gaelic form of Josephine, a feminin.. | | |
| Seosamh | Irish | Variant form of loseph, a Gaelic fo.. | | |
| Shane | Irish | Popular Anglicized form of Seathan .. | | |
| Shanita | Irish | An alternate form of Shana or Sh.. | | |
| Shanley | Irish | An uncommon but traditional name me.. | | |
| Shannon | Irish | Meaning "small and wise" or "the ol.. | | |
| Shauna | Irish | Feminine form of Shaun, a variant.. | | |
| Shay | Irish | Pet form of Shamus, the Irish form .. | | |
| Shea | Irish | Meaning "fairy palace." Most often .. | | |
| Sheary | Irish | Irish form of Geoffrey. See GEOFFR.. | | |
| Sheena | Irish | Anglicized form of Sine, the Gaelic.. | | |
| Sheila | Irish | Anglicized form of Sile, an Irish f.. | | |
| Shelley | Irish | Transferred use of the English surn.. | | |
