Jakopec families are Croats and they are mostly from Ivanec area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Samobor. In Klake in Samobor every sixth inhabitant had the family name Jakopec.
Prevalence
About 580 people with faimily name Jakopec live in Croatia today, in 240 households. There were 630 of them in the middle of the past century, and their number decreased by 10 percent. They are located in the most of Croatian counties, in 27 cities and 62 other places, mostly in Zagreb (150), Varazdin (50), Samobor (45), Donja Voca in Ivanec area (40), and in Selnica in Zlatar area (25).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.