Culture or time period
- Ain Al Arab tribe4
- Ainu88
- Ajukru1
- Ajyíninka Apurucayal (Campa Indians)32
- Akan cluster785
- Akimel O'odham ("Pima")421
- Akkadian41
- Akulemiut Eskimo12
- Al Dossary tribe1
- Alabama7
- Alaskan Athapaskan tribes3
- Alaskan Eskimo5,395
- Alaskan cultures580
- Albanians3
- Aleut255
- Algerian cultures1
- Algonquin people19
- Alto Paraguay Department207
- Alur people6
- Alutiiq190