In Croatia, Dvoraček families are Croats (from Pozega area ). In the past century, relatively most of Croatian residents bearing this family name were born in Pozega and Bjelovar.
Prevalence
About 50 people with faimily name Dvoraček live in Croatia today, in 20 households. There were 50 of them in the middle of the past century, and their number remains constant. They are located in 6 Croatian counties, in 6 cities and 6 other places, mostly in Bjelovar (15), Pozega (15), Zagreb (<10), Biskupci in Pozega area (<10), and in Velika Gorica (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.