In Croatia, Vidervolj families are Croats (from Ozalj area ). In the past century, relatively most of Croatian residents bearing this family name were born in Slovenia.
Prevalence
Only a few people with faimily name Vidervolj live in Croatia today, in two households only. They are located in only one small Croatian place, in Zaluka Lipnicka in Ozalj area (<10).
Outside Croatia
Family name Vidervolj is present in this form only in Croatia.