| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 41 | Angvariationu Toke | NativeAmerican | Sioux name meaning another day. | M | |
| 42 | Angwusnasomtaqa | NativeAmerican | Crow mother spirit (Hopi). | F | |
| 43 | Ankti | NativeAmerican | Repeat dance (Hopi). | F | |
| 44 | Anna | NativeAmerican | Mother (Algonquin). | F | |
| 45 | Annawan | NativeAmerican | Variant of Annawon: Algonquin name meaning Chief. | M | |
| 46 | Annawon | NativeAmerican | Algonquin name meaning Chief. | M | |
| 47 | Anoki | NativeAmerican | Actor. | M | |
| 48 | Apash Wyakaikt | NativeAmerican | Nez Perce name meaning flint necklace. | M | |
| 49 | Apenimon | NativeAmerican | Worthy of trust. | M | |
| 50 | Apiatan | NativeAmerican | Kiowa name meaning lance. | M | |
| 51 | Aponi | NativeAmerican | Butterfly. | F | |
| 52 | Aponivi | NativeAmerican | Where the wind blows down the gap (Hopi). | M | |
| 53 | Appanoose | NativeAmerican | Sauk word for child. | M | |
| 54 | Aquene | NativeAmerican | Peace. | F | |
| 55 | Ar-ke-kee-tah | NativeAmerican | Oto name meaning stay. | M | |
| 56 | Aranck | NativeAmerican | Stars (Algonquin). | M | |
| 57 | Arapoosh | NativeAmerican | Crow name meaning stomach ache. | M | |
| 58 | Arre-catte Waho | NativeAmerican | Omaha name meaning large elk. | M | |
| 59 | Ashishishe | NativeAmerican | Crow name for crow. | M | |
| 60 | Ashkii | NativeAmerican | Boy (Navajo). | M | |