Family name Гуйман (Guiman 
, Guyman 
, Gujman 
) , in the world, is a rare last name. The surname Гуйман is habitual in Romania, where it is quite a rare surname, Austria, where it is a rare surname, and Philippines. In absolute terms, this name is the most popular in Romania, Philippines, and the United States. Also, Гуйман is the forename as well as the last name.