| Name | Meaning | Details |
|---|---|---|
| Simin | Silver-Colored | View Details |
| Simini | Looks Like Grandmother | View Details |
| Simmons | Family Of Simon | View Details |
| Simpson | Son Of Simon | View Details |
| Sims | Family Of Simon | View Details |
| Sina | Son Of Mount Sinai | View Details |
| Sinclair | From St. Clair | View Details |
| Sine | God Is Gracious | View Details |
| Sinead | God Is Gracious | View Details |
| Sinforoso | With Many Talents | View Details |
| Singh | Lion-Like | View Details |
| Singleton | Lives Near A Burnt Clearing | View Details |
| Sinjin | Saint John | View Details |
| Siobhan | God Is Gracious | View Details |
| Sion | Highest Point | View Details |