In Croatia, Henjak families are Croats (from the Island of Murter ). In the past century, relatively most of Croatian residents bearing this family name were born in Sibenik and on the Island of Murter. In Tisno on the Island of Murter every nintieth inhabitant had the family name Henjak.
Prevalence
About 30 people with faimily name Henjak live in Croatia today, in 13 households. There were 20 of them in the middle of the past century, and their number increased by 30 percent. They are located in four Croatian counties, four cities and two other places, mostly in Tisno on the Island of Murter (20), Zagreb (<10), Split (<10), Zadar (<5), and in Vodice (<5).