In Croatia, Rab families are Czechs by relative majority (from Daruvar area ), equally Croats (from Grubisno Polje ), and very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Daruvar area and in Pakrac.
Prevalence
About 40 people with faimily name Rab live in Croatia today, in 15 households. There were 80 of them in the middle of the past century, and their number halved. They are located in threee Croatian counties, threee cities and 5 other places, mostly in Daruvarski Brestovac in Daruvar area (15), Poljani (<10), Osijek (<10), Daruvar (<5), and in Veliki Zdenci (<5).