Roje families are Croats and they are mostly from Split. In the past century, relatively most of Croatian residents bearing this family name were born in Split and Zagreb.
Prevalence
About 230 people with faimily name Roje live in Croatia today, in 110 households. There were 260 of them in the middle of the past century, and their number decreased by 10 percent. They are located in 7 Croatian counties, in 9 cities and four other places, mostly in Split (215), Rijeka (15), Zagreb (10), Sveti Filip i Jakov in Biograd na moru area (<10), and in Zadar (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.