Last name Kulson (Kulson 
) , all over the world, is a very rare cognomen. The family name Kulson is habitual in Canada, where it is a very rare surname, Thailand, and Italy, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in the United States, Canada, and India. Much more prevalently, Kulson is the forename as well as the last name.