Hatlak 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 120 people with faimily name Hatlak live in Croatia today, in 50 households. There were 110 of them in the middle of the past century, and their number increased by 0 percent. They are located in 7 Croatian counties, in 7 cities and 19 other places, mostly in Zagreb (25), in Mala Subotica (25) and Palovec (10) in Cakovec area, Varazdin (10), and in Cakovec (10).
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.