In Croatia, Matusak families are Croats (from Ozalj ). In the past century, relatively most of Croatian residents bearing this family name were born in Ozalj.
Prevalence
Only a few people with faimily name Matusak live in Croatia today, in two households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in only two naselja i to in Police Pirisce (<10) and Ozalj (<5).