In Croatia, Truntić families are Croats (from Lepoglava area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Zlatar area.
Prevalence
About 40 people with faimily name Truntić live in Croatia today, in 17 households. There were 40 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 5 other places, mostly in Zagreb (20), Velika Veternicka in Lepoglava area (<10), Velika Petrovagorska in Zlatar area (<5), Sesvete (<5), and in Velika Gorica (<5).
Outside Croatia
At least two families with this surname emigrated from Croatia to the United States (1) and Germany (1). Family name Truntić (including: Truntic , Truntich ) is present in 7 countries on three continents. "Truntich " is used by small number of people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.