In Croatia, Brown families are Croats (from Rijeka ).
Prevalence
About 10 people with faimily name Brown live in Croatia today, in five households only. They are located in 7 Croatian counties, in 6 cities and another small place , mostly in Cakovec (<10), Zagreb (<5), Rijeka (<5), Slatine (<5), and in Osijek (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1929 in source Emigration Commission Zagreb.