In Croatia, Smolčak families are Croats (from Samobor area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
About 20 people with faimily name Smolčak live in Croatia today, in 8 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only threee Croatian places: in Gornji Stupnik in Samobor area (20), Zagreb (<5), and in Kupinec in Jastrebarsko area (<5).
Outside Croatia
Family name Smolčak (including: Smolcak , Smolcák ) is present in three countries.