In Croatia, Jakab families are predominantly Croats (from Vinkovci area ), rarely Hungarians (from Osijek area ), and barely Germans (from Vinkovci ). In the past century, relatively most of Croatian residents bearing this family name were born in Djakovo and Vinkovci.
Prevalence
About 60 people with faimily name Jakab live in Croatia today, in 20 households. There were 10 of them in the middle of the past century, and their number multiplied. They are only located in in 6 Croatian cities and 6 other places, mostly in Rokovci in Vinkovci area (15), Vinkovci (10), Cerna in Zupanja area (<10), Selci Djakovacki (<10), and in Zagreb (<10).
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.