Šuk families are Croats and they are mostly from Oroslavje. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Oroslavje. In Krušljevo Selo in Oroslavje every twentieth inhabitant had the family name Šuk.
Prevalence
About 100 people with faimily name Šuk live in Croatia today, in 40 households. There were 140 of them in the middle of the past century, and their number decreased by 30 percent. They are located in 7 Croatian counties and 10 other places, mostly in Zagreb (50), Oroslavje (25), Krusljevo Selo (<10), Stubicka Slatina (<5), and in Stubicke Toplice in Oroslavje area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.