In Croatia, Voslar families are Croats (from Zabok ). In the past century, relatively most of Croatian residents bearing this family name were born in Zabok.
Prevalence
Only a few people with faimily name Voslar live in Croatia today, in three households only. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only two Croatian places: in Hum Zabocki (<10) and Bedekovcina in Lepoglava area (<5).