Family name 阿西 (Acie 
, Assey 
, Athey 
) , worldwide, is a common last name. The surname 阿西 is characteristic of Tanzania, where it is quite a common surname, the United States, where it is a rare surname, and Ivory Coast. Measured by absolute frequency, the name is most common in Tanzania, the United States, and the United Kingdom. Very seldom, 阿西 is the forename as well as the last name.