In Croatia, Vukich families are Croats (from Zadar ).
Prevalence
Only a few people with faimily name Vukich live in Croatia today, in one household 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 Zagreb (<5) and Zadar (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned about one hundred times, the first time 1750 in source 18th Century Census.