Medenjak 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 Ivanec area and in Zagreb.
Prevalence
About 130 people with faimily name Medenjak live in Croatia today, in 60 households. There were 140 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 9 Croatian counties, in 8 cities and 18 other places, mostly in Koprivnica (30), Donja Voca in Ivanec area (25), Zagreb (20), Rijeka Vocanska in Ivanec area (15), and in Varazdin (10).
Outside Croatia
Family name Medenjak is present in three countries.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.