In Croatia, Rubido families are Croats (from Ozalj area ). In the past century, relatively most of Croatian residents bearing this family name were born in Sisak and Jastrebarsko.
Prevalence
About 10 people with faimily name Rubido 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 four Croatian cities only: in Zagreb (<10), Karlovac (<5), Jastrebarsko (<5), and in Ozalj (<5).
Outside Croatia
Family name Rubido is present in 18 countries worldwide.