Jakob families are Croats and they are mostly from Djakovo area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Djakovo area. In Podgorje Bračevačko in Djakovo area every twentieth inhabitant had the family name Jakob.
Prevalence
About 70 people with faimily name Jakob live in Croatia today, in 40 households. There were 220 of them in the middle of the past century, and their number decreased significantly. They are located in 9 Croatian counties, in 11 cities and 15 other places, mostly in Zagreb (15), Valpovo (<10), Vinkovci (<10), Voloder in Kutina area (<10), and in Veliko Polje in Virovitica area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.