In Croatia, Ditrih families are predominantly Croats (from Grubisno Polje ), rarely Czechs (also from Grubisno Polje ), and barely Germans (from Vinkovci ). In the past century, relatively most of Croatian residents bearing this family name were born in Grubisno Polje and Djakovo.
Prevalence
About 60 people with faimily name Ditrih live in Croatia today, in 20 households. There were 80 of them in the middle of the past century, and their number decreased by 20 percent. They are located in 7 Croatian counties, in 8 cities and four other places, mostly in Djakovo (10), Zagreb (<10), Vinkovci (<10), Ivanovo Selo (<10), and in Virovitica (<10).
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.