Family name Hawan (Hawan 
, Ahawan , หะวัน ) , worldwide, is quite a rare surname. The family name Hawan is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname, Thailand, and Philippines. Measured by absolute frequency, the name is most common in South-eastern Asia, particularly Indonesia, Thailand, and Malaysia. Very seldom, Hawan is the forename as well as the last name.