| Irish baby names begining from S |
| Sadbh |
 | Good. |
| Sadhbba |
| Wise. |
| Sadhbh |
| Wise. |
| Saraid |
| Excellent. |
| Scanlan |
 | Scandal. |
| Scanlon |
| Scandal. |
| Scannalan |
| Scandal. |
| Scolaighe |
| Herald. |
| Scota |
| Scotland. |
| Scully |
| Herald. |
| Seafra |
| Peace from God. |
| Seafraid |
| Peace from God. |
| Seaghda |
| Majestic. |
| Seamus |
| Variant of Shamus (Irish variant of James: supplanter). |
| Sean |
| Irish variant of John: God is gracious; gift from God. |
| Seana |
| Present. |
| Seanachan |
| Wise one. |
| Seanan |
| Little old wise one. |
| Seanlaoch |
| Old hero. |
| Searbhreathach |
| Judicious. |
| Searlait |
| Feminine form of Charles: mannish, manly. |
| Seireadan |
| Untamed. |
| Seosaimhin |
| Fertile. |
| Seosaimhthin |
| Fertile. |
| Shae |
| Variant of Shea: courteous. |
| Shai |
| Variant of Shea: courteous. |
| Shain |
| Variant of Shaun from John. |
| Shaine |
| Variant of Shaun from John. |
| Shamus |
| Irish variant of James: supplanter. |
| Shan |
| Variant of Shaun from John. |
| Shanahan |
| Wise one. |
| Shandon |
| Variant of Shaun from John. |
| Shandy |
| Variant of Shaun from John. |
| Shane |
| Variant of Sean: Irish variant of John: God is gracious; gift from God. |
| Shani |
| Present. Also a feminine form of Sean: Irish variant of John: God is gracious; gift from God. |
| Shanley |
| Old hero. |
| Shann |
| Variant of Shaun from John. |
| Shannon |
 | Little old wise one. Surname and river name. |
| Shannon |
| Old. Surname and river name. |
| Shauden |
| Variant of John from Sean. |
| Shaughn |
| Variant of John from Sean. |
| Shaun |
| Variant of Sean: Irish variant of John: God is gracious; gift from God. |
| Shauna |
| Present. Also a feminine form of Sean: Irish variant of John: God is gracious; gift from God. |
| Shaundre |
| Variant of John from Sean. |
| Shaw |
| Surname. |
| Shawn |
| Present. |
| Shawn |
| Variant of Sean: Irish variant of John: God is gracious; gift from God. |
| Shawna |
| Present. Also a feminine form of Sean: Irish variant of John: God is gracious; gift from God. |
| Shawnn |
| Variant of John from Sean. |
| Shay |
| Variant of Shea: courteous. Surname. |
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