Family name Harchan (Harchan 
) , worldwide, is a rare surname. The surname Harchan is habitual in Morocco, where it is a rare surname, Tanzania, where it is a very rare surname, and the United States, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Morocco, Tanzania, and India. Likewise, Harchan is the forename as well as the last name.