In Croatia, Elzer families are Croats (from Middle Bosnia ). In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Sarajevo area).
Prevalence
Only a few people with faimily name Elzer live in Croatia today, in one household only. They are located in two Croatian counties, in one city and another small place , mostly in Orebic on the Peljesac peninsula (<5) and Rijeka (<5).