In Croatia, Smuk families are generally Croats (from Kutina ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Kutina and Vinkovci.
Prevalence
About 20 people with faimily name Smuk live in Croatia today, in 10 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in 6 Croatian counties, in 6 cities and threee other places, mostly in Kutina (<10), Pula (<5), Vinkovci (<5), Bedekovcina in Lepoglava area (<5), and in Loborika in Pula area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1928 in source Emigration Commission Zagreb.