Trčak families are Croats and they are mostly from Zlatar area. In the past century, relatively most of Croatian residents bearing this family name were born in Zlatar area and in Zagreb.
Prevalence
About 320 people with faimily name Trčak live in Croatia today, in 120 households. There were 280 of them in the middle of the past century, and their number increased by 10 percent. They are located in 9 Croatian counties, in 12 cities and 30 other places, mostly in Zagreb (80), Veliki Bukovec in Zlatar area (30), in Poznanovec (25) and Bedekovcina (20) in Lepoglava area, and in Velika Gorica (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.