| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 481 | Tahkeome | NativeAmerican | Little robe (Cheyenne). | M | |
| 482 | Tahki | NativeAmerican | Cold (Algonquin). | F | |
| 483 | Tahmelapachme | NativeAmerican | Dull knife (Cheyenne). | M | |
| 484 | Taima | NativeAmerican | Thunder. | F | |
| 485 | Taima | NativeAmerican | Thunder. | M | |
| 486 | Takala | NativeAmerican | Corn tassel (Hopi). | F | |
| 487 | Takoda | NativeAmerican | Friend to everyone (Sioux). | M | |
| 488 | Tala | NativeAmerican | Wolf. | F | |
| 489 | Tallulah | NativeAmerican | Running water. Famous Bearer: Tallulah Bankhead (1903 - 1968). | F | |
| 490 | Talulah | NativeAmerican | Leaping water (Choctaw). | F | |
| 491 | Tama | NativeAmerican | Thunder. | F | |
| 492 | Tangakwunu | NativeAmerican | Rainbow (Hopi). | M | |
| 493 | Tansy | NativeAmerican | Name of a flower (Hopi). | F | |
| 494 | Tasunke | NativeAmerican | Horse (Dakota). | M | |
| 495 | Tatanka ptecila | NativeAmerican | Short bull (Dakota). | M | |
| 496 | Tate | NativeAmerican | He who talks too much. | M | |
| 497 | Tayanita | NativeAmerican | Young beaver (Cherokee). | F | |
| 498 | Teetonka | NativeAmerican | Talks too much (Sioux). | M | |
| 499 | Tehya | NativeAmerican | Predous. | F | |
| 500 | Telutci | NativeAmerican | Bear making dust (Miwok). | M | |