Family name Huean (เฮือน 
, เหือน , Huean 
) , around the world, is a very rare surname. The last name Huean is habitual in Romania, where it is a rare surname, Thailand, where it is an extremely rare surname, and Chile. Measured by absolute frequency, the name is most common in Romania, China, and Thailand. More prevalently, Huean is the forename as well as the last name.