In Croatia, Trut families are Croats (from Ivanic-Grad area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Ivanic-Grad area.
Prevalence
About 20 people with faimily name Trut live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number remains constant. They are located in only four Croatian places: in Zagreb (10), Strmec in Samobor area (<5), and in Klostar Ivanic (<5) and Recica Kriska (<5) in Ivanic-Grad area.