Hladnić families are Croats and they are mostly from Ludbreg area. In the past century, relatively most of Croatian residents bearing this family name were born in Varazdin and Ludbreg.
Prevalence
About 70 people with faimily name Hladnić live in Croatia today, in 30 households. There were 90 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 6 Croatian counties, in 6 cities and 12 other places, mostly in Novska (10), Apatija (10), Koprivnica (<10), Mali Bukovec in Ludbreg area (<10), and in Globocec Ludbreski (<10).
Outside Croatia
Family name Hladnić (including: Hladnic , Hladnick ) is present in three countries on two continents. "Hladnick " 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 over five times, the first time 2007 in source Encyclopaedia of Croatian Surnames.