In Mexico, Pueblos Indígenas, or Pueblos Autóctonos (both names are respectively Latin and Greek meaning “from within or from the land”."

"https://www.quora.com/Why-aren-t-Aztecs-and-Mayans-referred-to-as-Native-Americans

In Canada, indigenous peoples are called “First Nations”

In US , they are called “ Native Americans”. By this, they mean original inhabitants of “America”, that is, the USA.

In Australia, “Aboriginal Australians” (Latin, from the origin) and First Australians.