Family name 圭尔 (Guire 
, 圭尔 
) , all over the world, is quite a rare cognomen. The cognomen 圭尔 is characteristic of Burkina Faso, where it is quite a rare surname, Ireland, and Ivory Coast. Not in comparison with a country's population, it is commonest in Burkina Faso, the United States, and Ivory Coast. Much less frequently, 圭尔 is the forename as well as the last name.