Last name Seldjouk (Seldjouk , Сельджук ) , in the world, is an extremely rare surname. Much more prevalently, Seldjouk is the forename as well as the last name.
Селджук, and سلجوق
, Сельджук 
) , in the world, is an extremely rare surname. Much more prevalently, Seldjouk is the forename as well as the last name.