Cognomen קריסטיאן (Krystian 
, קריסטיאן 
) , across the world, is a common family name. The cognomen קריסטיאן is habitual in Eastern Europe, particularly Poland, where it is quite a common surname, Czechia, where it is quite a rare surname, and Slovakia, where it is a rare surname. In absolute terms, it most frequently occurs in Poland, Czechia, and Mexico. Also, קריסטיאן is the forename as well as the last name.