In Croatia, Vostri families are predominantly Croats (from Pakrac ), rarely Czechs (also from Pakrac ). In the past century, relatively most of Croatian residents bearing this family name were born in Pakrac and in Daruvar area.
Prevalence
About 10 people with faimily name Vostri live in Croatia today, in 6 households. There were 20 of them in the middle of the past century, and their number halved. They are located in only four naselja i to in Donji Sredjani in Daruvar area (<10), Daruvar (<5), Pakrac (<5), and in Kutina (<5).