Cognomen Сугиан (Sugian 
, Sugyan 
, Сугиан ) , across the world, is quite a rare surname. The surname Сугиан is habitual in South-eastern Asia, particularly Philippines, where it is a rare surname, Indonesia, and Malaysia, where it is a very rare surname. Measured by absolute frequency, it is commonest in Indonesia, Philippines, and Russia. Likewise, Сугиан is the forename as well as the last name.