In Croatia, Zaverski families are predominantly Croats (from Crikvenica ), rarely Italians (from Rijeka ).
Prevalence
Only a few people with faimily name Zaverski live in Croatia today, in four households only. There were 0 of them in the middle of the past century, and their number remains constant. They are located in two Croatian cities only, in Rijeka (<5) and Crikvenica (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.