In Croatia, Perez families are Croats (from Karlovac ). In the past century, relatively most of Croatian residents bearing this family name were born in Karlovac and Ozalj.
Prevalence
About 40 people with faimily name Perez live in Croatia today, in 16 households. There were 40 of them in the middle of the past century, and their number remains constant. They are located in two Croatian counties, four cities and four other places, mostly in Tuskani (15), Karlovac (10), Mahicno (<10), Duga Resa (<5), and in Slapno (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.