In Croatia, Roter families are Croats (from Virovitica ). In the past century, relatively most of Croatian residents bearing this family name were born in Virovitica and Zagreb.
Prevalence
About 10 people with faimily name Roter live in Croatia today, in 8 households. There were 40 of them in the middle of the past century, and their number decreased significantly. They are located in two Croatian cities only, in Zagreb (<10) and Virovitica (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.