Surname Gyuman (규만 , Gyuman ) , around the globe, is an extremely rare cognomen. Much more prevalently, Gyuman is the forename as well as the last name.
Гиуман, and Гюман
Kim, Lee, and Han
, Gyuman 
) , around the globe, is an extremely rare cognomen. Much more prevalently, Gyuman is the forename as well as the last name.