In Croatia, Cubi families are mainly Roms (from Sveti Ivan Zelina ), rarely Albanians (from Serbia ), and very rarely Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb.
Prevalence
About 20 people with faimily name Cubi live in Croatia today, in five households only. They are located in five Croatian cities only: in Zagreb (<10), Donje Psarjevo (<10), Pula (<5), Novska (<5), and in Vukovar (<5).