In Croatia, Čaćko families are Croats (from Novi Marof area ). In the past century, relatively most of Croatian residents bearing this family name were born in Novi Marof area and in Zagreb.
Prevalence
About 50 people with faimily name Čaćko live in Croatia today, in 20 households. There were 130 of them in the middle of the past century, and their number decreased significantly. They are located in four Croatian counties, four cities and 5 other places, mostly in Vrbovo in Novi Marof area (30), Zagreb (15), Gornjaki in Novi Marof area (<10), Sesvete (<5), and in Zapresic (<5).