Family name サイム (Sime 
, Syme 
, サイム 
) , in all the world, is a common cognomen. The cognomen サイム is characteristic of Aland Islands, where it is quite a common surname, North Macedonia, and Cameroon (explore the name in all countries). In absolute terms, it most frequently occurs in Ethiopia, Cameroon, and the United States. Also, サイム is the forename as well as the last name.