Surname Huak (Huak 
) , in the world, is a rare family name. The family name Huak is habitual in Malaysia, where it is quite a rare surname, Singapore, where it is a rare surname, and Germany, where it is an extremely rare surname. In absolute terms, this name is the most popular in Malaysia, India, and China. Much less frequently, Huak is the forename as well as the last name.