Family name 希 (希 
, Sy 
, 희 
) , in the world, is a widespread last name. The family name 希 is habitual in Syria, where it is a prevalent surname, Senegal, where it is a widespread surname, and Mauritania, where it is a common surname (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Syria, Senegal, and China. Much less frequently, 希 is the forename as well as the last name.