Haček families are Croats and they are mostly from Cakovec area. In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and in Cakovec area.
Prevalence
About 90 people with faimily name Haček live in Croatia today, in 40 households. There were 120 of them in the middle of the past century, and their number decreased by 30 percent. They are located in four Croatian counties and 15 other places, mostly in Cakovec (25), in Belica (15) and Gardinovec (<10) in Cakovec area, Buje (<10), and in Dekanovec in Prelog area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.