| N A M E | O R I G I N | M E A N I N G |
| Skelley | Gaelic | Storyteller. |
| Skelly | Gaelic | Storyteller. |
| Skelton | English | From the estate on the ledge. |
| Skene | Scottish | From Skene. |
| Skete | English | Swift. |
| Sketes | English | Swift. |
| Skip | American | From the name SKIPPER |
| Skipp | Old Norse | ship owner |
| Skipper | English | Shipmaster |
| Skippere | English | Captain. |
| Skipton | English | From the sheep estate. |
| Skye | English | sky, sheltering |
| Skyelar | English | Phonetic spelling of Schuyler. |
| Skyler | English | Phonetic spelling of Schuyler. |
| Skylor | English | Phonetic spelling of Schuyler. |
| Slade | Old English | child of the valley |
| Slaed | English | From the valley. |
| Slansky | Czechoslovakian | Salt. |
| Slaton | English | From the valley farm. |
| Slava | Slavic | Glory. |
| Slaven | Gaelic | Mountain. |
| Slavik | Russian | Glory. |
| Slavin | Gaelic | Mountain. |
| Slavochka | Slavic | Glory. |
| Slayton | English | From the valley farm. |
| Slean | Anglo-Saxon | Strikes. |
| Slecg | Anglo-Saxon | Hammer. |
| Sleven | Gaelic | Mountain. |
| Slevin | Gaelic | mountaineer |
| Slevyn | Gaelic | Mountain. |
