In Croatia, Šen families are generally Croats (from Rovinj area ), very rarely Hungarians (from Beli Manastir area ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and Zagreb.
Prevalence
About 40 people with faimily name Šen live in Croatia today, in 18 households. There were 90 of them in the middle of the past century, and their number decreased significantly. They are located in 7 Croatian counties, in 11 cities and 7 other places, mostly in Djakovo (<10), Zagreb (<10), Rijeka (<5), Mirkovci (<5), and in Zmajevac in Beli Manastir area (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.