| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 461 | Sihu | NativeAmerican | Flower (Hopi). | F | |
| 462 | Sik'is | NativeAmerican | Friend (Navajo). | M | |
| 463 | Sike | NativeAmerican | He sits at home (Navajo). | M | |
| 464 | Sikyahonaw | NativeAmerican | Yellow bear (Hopi). | M | |
| 465 | Sikyatavo | NativeAmerican | Yellow rabbit (Hopi). | M | |
| 466 | Sinopa | NativeAmerican | Fox (Black Foot). | F | |
| 467 | Sisika | NativeAmerican | Bird. | F | |
| 468 | Siwili | NativeAmerican | Tail of the fox. | M | |
| 469 | Skah | NativeAmerican | White (Sioux). | M | |
| 470 | Sokanon | NativeAmerican | Rain (Algonquin). | F | |
| 471 | Sokw | NativeAmerican | Sour (Algonquin). | F | |
| 472 | Songaa | NativeAmerican | Strong. | M | |
| 473 | Sooleawa | NativeAmerican | Silver (Algonquin). | F | |
| 474 | Sowi'ngwa | NativeAmerican | Black - tailed deer (Hopi). | M | |
| 475 | Soyala | NativeAmerican | Time of the winter solstice (Hopi). | F | |
| 476 | Sucki | NativeAmerican | Black (Algonquin). | M | |
| 477 | Sunki | NativeAmerican | To catch up with (Hopi). | F | |
| 478 | Sunukkuhkau | NativeAmerican | He crushes (Algonquin). | M | |
| 479 | T'iis | NativeAmerican | Cottonwood (Navajo). | M | |
| 480 | Tablita | NativeAmerican | Tiara (Hopi). | F | |