Surname Seonho (선호 
, Seonho 
) , throughout the world, is a rare cognomen. The cognomen Seonho is habitual in South Korea, where it is quite a rare surname, Thailand, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in South Korea, China, and Thailand. More prevalently, Seonho is the forename as well as the last name.