Jakovac families are Croats and they are mostly from Delnice area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Rijeka.
Prevalence
About 860 people with faimily name Jakovac live in Croatia today, in 390 households. There were 910 of them in the middle of the past century, and their number decreased by 10 percent. They are located in almost all Croatian counties, in 52 cities and 83 other places, mostly in Zagreb (170), Rijeka (80), Mrkopalj in Delnice area (45), Delnice (40), and in Osijek (25).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over forty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.