Culture or time period
- African cultures8,426
- Afro-Brazilian109
- Afro-Cuban7
- Afro-Ecuadorian1
- Afshari people1
- Afsharid dynasty (1736–1796)14
- Aglegmiut Eskimo49
- Aguaruna Indians92
- Ahaywat tribe7
- Ahtna5
- 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