In Croatia, Sermazi families are Croats (from Ivanic-Grad area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Vrbovec.
Prevalence
About 20 people with faimily name Sermazi live in Croatia today, in 6 households. There were 30 of them in the middle of the past century, and their number decreased by 50 percent. They are located in two Croatian counties, four cities and two other places, mostly in Zagreb (<10), Velika Gorica (<5), Klostar Ivanic in Ivanic-Grad area (<5), Graberje Ivanicko (<5), and in Poljanski Lug (<5).
Outside Croatia
Family name Sermazi is present in this form only in Croatia.
