Surname Cuhan (簇汉 
, Cuhan 
) , across the world, is a rare cognomen. The family name Cuhan is characteristic of Saudi Arabia, where it is a rare surname, China, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, the name is most common in China, India, and Saudi Arabia. More prevalently, Cuhan is the forename as well as the last name.