In Croatia, Sudetić families are generally Croats (from Pakrac ), very rarely Czechs (from Daruvar ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Pakrac and Osijek. In Novo Selo Bosiljevsko in Vrbovsko area every ninth inhabitant had the family name Sudetić.
Prevalence
About 40 people with faimily name Sudetić live in Croatia today, in 15 households. There were 40 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 9 cities and threee other places, mostly in Osijek (<10), Prekopakra (<10), Krizevci (<10), Bjelovar (<5), and in Sisak (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.