Surname Chan-Soo (찬수 
, Chan-Soo 
) , in all the world, is an extremely rare cognomen. The family name Chan-Soo is habitual in Northern America, particularly Canada, where it is an extremely rare surname. Much more prevalently, Chan-Soo is the forename as well as the last name. Parts of the name also exists independently as a last name Chan, and a last name Soo.