Surname Сишак (Сишак ) , in the world, is an extremely rare cognomen. The last name Сишак is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.
Sichak, Sishak, and Sišak
) , in the world, is an extremely rare cognomen. The last name Сишак is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname.