Hadaš 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 Zagreb and in Zlatar area.
Prevalence
About 100 people with faimily name Hadaš live in Croatia today, in 40 households. There were 90 of them in the middle of the past century, and their number increased by 20 percent. They are located in 8 Croatian counties and 13 other places, mostly in Zagreb (20), Jertovec in Zlatar area (20), Pretoki (10), Bedenica in Sveti Ivan Zelina area (10), and in Rajevo Selo in Zupanja area (<10).