Family name Sang-Kyu (상규 
, Sang-Kyu 
) , throughout the world, is an extremely rare surname. The cognomen Sang-Kyu is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Predominantly, Sang-Kyu is the forename as well as the last name. Parts of the name also exists independently as a last name Sang, and a first name Kyu.