Šimrak families are Croats and they are mostly from Samobor. In the past century, relatively most of Croatian residents bearing this family name were born in Samobor and Zagreb. In Šimraki in Samobor nearly every inhabitant had the family name Šimrak.
Prevalence
About 90 people with faimily name Šimrak live in Croatia today, in 40 households. There were 120 of them in the middle of the past century, and their number decreased by 30 percent. They are only located in in 9 Croatian cities and 6 other places, mostly in Zagreb (45), Jastrebarsko (<10), Bregana (<10), Vid (<10), and in Opuzen (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.