In Croatia, Trope families are almost entirely Croats (from Cabar ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Cabar and Rijeka.
Prevalence
About 50 people with faimily name Trope live in Croatia today, in 30 households. There were 80 of them in the middle of the past century, and their number decreased by 40 percent. They are located in two Croatian counties, four cities and 8 other places, mostly in Cabar (20), Rijeka (15), Vrbovsko (<5), Buzdohanj in Rijeka area (<5), and in Baska on the Island of Krk (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.