Jambrović families are Croats and they are mostly from Mursko Sredisce area. In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and Zagreb. In Pavlovčani in Jastrebarsko every fourth inhabitant had the family name Jambrović.
Prevalence
About 620 people with faimily name Jambrović live in Croatia today, in 260 households. There were 500 of them in the middle of the past century, and their number increased by 20 percent. They are located in the most of Croatian counties, in 28 cities and 81 other places, mostly in Zagreb (70), Cakovec (55), Pavlovcani (35), Sveti Urban in Mursko Sredisce area (20), and in Retkovci in Vinkovci area (20).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 2007 in source Encyclopaedia of Croatian Surnames.