African-American heritage of presidents of the United States
Calvin Coolidge's mother Victoria Moor was claimed to be of a mixed-race family in Vermont. Vaughn noted that her surname was derived from "Moor", a European term for people of North Africa. He did not note that another meaning of her surname is the landscape feature of moor or bog. People's surnames were often based on such landscape features when surnames became generally adopted in 14th century England. Moor/Moore is a common name in England, Scotland, and Ireland.
Azawagh Arabs
The Azawagh Arabs () (also known as nomadic Moors) are nomadic ethnic Arab-ancestry tribes who are settling mainly in the area of Azawagh which is a dry basin covering what is today northwestern Niger, as well as parts of northeastern Mali and southern Algeria. Azawagh Arabs are named after the Azawagh region of the Sahara. and speak Hassaniya Arabic which is one of the regional varieties of Arabic.