In Croatia, Jalžečić families are Croats (from Kutina area ). In the past century, relatively most of Croatian residents bearing this family name were born in Kutina area and in Kutina.
Prevalence
About 60 people with faimily name Jalžečić live in Croatia today, in 20 households. There were 40 of them in the middle of the past century, and their number increased by 40 percent. They are located in four Croatian counties, in 6 cities and 10 other places, mostly in Zagreb (20), in Voloder (<10) and Donja Gracenica (<10) in Kutina area, Kriz in Ivanic-Grad area (<10), and in Gusce (<10).
Outside Croatia
Family name Jalžečić is present in this form only in Croatia.