| Name | Meaning | Details |
|---|---|---|
| Sidney | Contraction Of St. Denys | View Details |
| Sidonie | From The City Of Sidon | View Details |
| Silas | Man Of The Forest | View Details |
| Silence | The Absence Of Sound | View Details |
| Silvia | Of The Forest | View Details |
| Silvijn | Of The Woods | View Details |
| Silvina | Goddess Of Forests | View Details |
| Silvino | Of The Forest | 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 |
| Sinjin | Saint John | View Details |
| Siraj | Light Of The Night | View Details |
| Sirvat | Rose Of Love | View Details |