| Baby Name | Meaning | Gender |
|---|
| Senon | Lively | Male |
| Senona | Lively | Female |
| Serafin | An Angel Like Being Of A Lower Order | Male |
| Serafina | Seraph | Female |
| Serena | Serene | Female |
| Severo | Strict: Restrained. | Male |
| Shoshana | Lily | Female |
| Sierra | Dark Feminine Of Ciaran. | Female |
| Silverio | Variant Of Sylvanus Referring To The Mythological Greek God Of Trees. | Male |
| Silvino | Variant Of Sylvanus Referring To The Mythological Greek God Of Trees. | Male |
| Simona | Listening Intently | Female |
| Socorro | Help | Female |
| Sofia | Wise | Female |
| Solana | Sunshine | Female |
| Soledad | Solitary | Female |
| Soledada | Solitary | Female |
| Stefano | Crown Of Laurels | Male |
| Stephan | Crown: Wreath. Variant Of Stephen. | Male |
| Stephen | Crown: Wreath. In The Bible Stephen Was The First Christian Martyr. | Male |
| Suelita | Little Lily | Female |
| Susana | Lily Variant Of Hebrew Susannah. In The Apocryphal Book Of Tobit Susannah Courageously Defended Herself Against Wrongful Accusation. White Lilies Grew In The Biblical City Of Susa In Persia. | Female |
| Tabor | Tabard | Male |
| Tabora | Plays A Small Drum | Female |
| Tadeo | Praise | Male |
| Tajo | Day | Male |