Šimek families are usually Croats and they are mostly from Ivanec , barely Czechs. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Ivanec. In places Osečka , Željeznica and Stažnjevec in Ivanec every eighth inhabitant had the family name Šimek.
Prevalence
About 750 people with faimily name Šimek live in Croatia today, in 310 households. There were 780 of them in the middle of the past century, and their number remains constant. They are located in the most of Croatian counties, in 41 cities and 92 other places, mostly in Zagreb (130), Varazdin (50), Gornja Bistra in Oroslavje area (30), Osecka (30), and in Bjelovar (25).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1678 in source Catholic Church Parish Records.