Simon families are Croats and they are mostly from Varazdin area. According to some sources they are from Novog Marofa. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Vinkovci.
Prevalence
About 180 people with faimily name Simon live in Croatia today, in 80 households. There were 200 of them in the middle of the past century, and their number decreased by 10 percent. They are located in the most of Croatian counties, in 17 cities and 25 other places, mostly in Zagreb (55), Vinkovci (15), Vidovec in Varazdin area (15), Varazdin (10), and in Komin (<10).
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.