In Croatia, Šurmin families are Croats (from Vrbovec ). In the past century, relatively most of Croatian residents bearing this family name were born in Vrbovec and Cazma.
Prevalence
About 30 people with faimily name Šurmin live in Croatia today, in 9 households. There were 40 of them in the middle of the past century, and their number decreased by 30 percent. They are located in threee Croatian counties, threee cities and threee other places, mostly in Poljana (10), Zagreb (<10), Prilesje (<10), Srijedska in Bjelovar area (<5), and in Cazma (<5).
Outside Croatia
Family name Šurmin (including: Surmin , Shurmin , Suhermin and Shturmin ) is present in 17 countries on four continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.