In Croatia, Trusk families are Croats (from Pregrada area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Pregrada area. In Dubravica Desinićka in Pregrada area every fourth inhabitant had the family name Trusk.
Prevalence
About 40 people with faimily name Trusk live in Croatia today, in 20 households. There were 80 of them in the middle of the past century, and their number halved. They are located in four Croatian counties, threee cities and 5 other places, mostly in Zagreb (25), Darda in Osijek area (10), Bestovje in Samobor area (<5), Kriz in Ivanic-Grad area (<5), and in Dubravica Desinicka in Pregrada area (<5).