| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 1101 | Saturnina | Spanish | Gift of Saturn. | F | |
| 1102 | Saul | Spanish | Asked for. | M | |
| 1103 | Savanna | Spanish | From the open plain. | F | |
| 1104 | Savannah | Spanish | From the open plain. | F | |
| 1105 | Sebastiano | Spanish | Spanish form of Sebastian 'revered'. | M | |
| 1106 | Segunda | Spanish | Born second. | F | |
| 1107 | Segundo | Spanish | Born second. | M | |
| 1108 | Sein | Spanish | Innocent. | M | |
| 1109 | Seina | Spanish | Innocent. | F | |
| 1110 | Senalda | Spanish | Sign. | F | |
| 1111 | Senon | Spanish | Lively. | M | |
| 1112 | Senona | Spanish | Lively. | F | |
| 1113 | Serafin | Spanish | Seraph. | M | |
| 1114 | Serafina | Spanish | Seraph. | F | |
| 1115 | Serena | Spanish | Serene. | F | |
| 1116 | Severo | Spanish | Strict; restrained. | M | |
| 1117 | Shoshana | Spanish | Lily. | F | |
| 1118 | Silverio | Spanish | Variant of Sylvanus referring to the mythological Greek god of trees. | M | |
| 1119 | Silvino | Spanish | Variant of Sylvanus referring to the mythological Greek god of trees. | M | |
| 1120 | Simona | Spanish | God is heard. | F | |