In Croatia, Som families are almost entirely Croats (from Zabok area ), very rarely Slovenes (from Klanjec area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zabok area and in Klanjec area. In Lukavec Sutlanski in Klanjec area every tenth inhabitant had the family name Som.
Prevalence
About 30 people with faimily name Som live in Croatia today, in 14 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in four Croatian counties, two cities and 5 other places, mostly in Radakovo in Zabok area (10), Zagreb (10), Cacinci in Orahovica area (<10), Orahovica (<5), and in Lukavec Sutlanski in Klanjec area (<5).