In Croatia, Oliver families are mainly Croats (from Nova Gradiska area ), rarely Serbs, and . In the past century, relatively most of Croatian residents bearing this family name were born in Pakrac and in Slatina area.
Prevalence
About 30 people with faimily name Oliver live in Croatia today, in 14 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in 9 Croatian counties, in 9 cities and 5 other places, mostly in Resetari in Nova Gradiska area (<10), Zagreb (<10), Darda in Osijek area (<10), Bjelovar (<5), and in Daruvar (<5).
