In Croatia, Ruso families are almost entirely Croats (from Dubrovnik area ), very rarely Macedonians (from Rijeka ). In the past century, relatively most of Croatian residents bearing this family name were born in Dubrovnik and Zagreb.
Prevalence
About 50 people with faimily name Ruso live in Croatia today, in 18 households. There were 40 of them in the middle of the past century, and their number increased by 0 percent. They are located and four other Croatian places, mostly in Dubrovnik (25), in Cilipi (15) and Mocici (<10) in Dubrovnik area, Zagreb (<5), and in Rijeka (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1932 in source Emigration Commission Zagreb.