Fridrih families are Croats and they are mostly from Pleternica area. According to some sources they are from Slovakia. In the past century, relatively most of Croatian residents bearing this family name were born in Pleternica area and in Kutina.
Prevalence
About 150 people with faimily name Fridrih live in Croatia today, in 60 households. There were 190 of them in the middle of the past century, and their number decreased by 20 percent. They are located in the most of Croatian counties, in 19 cities and 30 other places, mostly in Bjelovar (15), Osijek (15), Djedina Rijeka in Pleternica area (10), and in Barica (<10) and Dezanovac (<10) in Daruvar area.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.