In Croatia, Rančki families are generally Croats (from Ilok ), very rarely Serbs. In the past century, relatively most of Croatian residents bearing this family name were born in Vukovar and Ilok.
Prevalence
About 20 people with faimily name Rančki live in Croatia today, in 7 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in only five naselja i to in Sarengrad (10), Vukovar (<10), in Tovarnik (<5) and Opatovac (<5) in Ilok area, and in Ilok (<5).
Outside Croatia
Family name Rančki is present in this form only in Croatia.
