Cognomen 혁 (Hyuk 
, 혁 , Hyeok 
) , in the world, is quite a rare last name. The last name 혁 is habitual in South Korea, where it is quite a rare surname, Kenya, where it is a rare surname, and Malaysia. Not in comparison with a country's population, this name is the most popular in South Korea, China, and Indonesia. More frequently, 혁 is the forename as well as the last name.