Surname 西耶 (Sie 
, 西耶 
) , around the world, is a common family name. The last name 西耶 is characteristic of Malaysia, where it is quite a common surname, Ivory Coast, where it is quite a rare surname, and Singapore. Not in comparison with a country's population, it most frequently occurs in Indonesia, Malaysia, and Ivory Coast. Also, 西耶 is the forename as well as the last name.