Rubeša families are Croats and they are mostly from the Island of Korcula. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and on the Island of Korcula.
Prevalence
About 330 people with faimily name Rubeša live in Croatia today, in 140 households. There were 380 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 9 Croatian counties, in 16 cities and 27 other places, mostly in Kastav (55), Vela Luka on the Island of Korcula (45), Rijeka (45), Matulji in Opatija area (45), and in Zagreb (25).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.