In Croatia, Rusijan families are Croats (from Pazin area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pula and in Slovenia.
Prevalence
About 30 people with faimily name Rusijan live in Croatia today, in 11 households. There were 0 of them in the middle of the past century, and their number multiplied. They are located in threee Croatian counties, four cities and threee other places, mostly in Pazin (<10), Skropeti in Pazin area (<10), Pula (<10), Split (<5), and in Kosi in Rijeka area (<5).
Outside Croatia
Family name Rusijan (including: Rusiyan , Russiyan and Russijan ) is present in 9 countries on three continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.