In Croatia, Zarin families are predominantly Croats (from Virovitica area ), rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Banat, Vojvodina and in Srijem, Vojvodina.
Prevalence
Only a few people with faimily name Zarin live in Croatia today, in three households only. They are located in two Croatian counties, two cities and another small place , mostly in Gradina in Virovitica area (<5), Rijeka (<5), and in Crikvenica (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.