In Croatia, Vacka families are almost entirely Croats (from Daruvar ), barely Hungarians (from Pakrac ). In the past century, relatively most of Croatian residents bearing this family name were born in Daruvar and Pakrac.
Prevalence
About 50 people with faimily name Vacka live in Croatia today, in 20 households. There were 10 of them in the middle of the past century, and their number multiplied. They are located in 9 Croatian counties, in 8 cities and two other places, mostly in Daruvar (20), Zagreb (10), Osijek (<10), Strmec in Samobor area (<10), and in Donji Daruvar (<5).