Sun-woo, also spelled Seon-u, Sŏn-u, or Seon-woo, is a Korean surname and unisex given name.
[1] As a surname, Sun-woo is written with the hanja 鮮于.
The bon-gwan of the surname is Taiyuan, Shanxi, China.
[2] The 2000 South Korean census estimated that there were 3,560 people with this surname in South Korea, making it the second-most common two-syllable surname in the country.
[3] People with this surname include: As a given name, the meaning of Sun-woo differs based on the hanja used to write the name.