Vorel families are frequently Croats and they are mostly from Cazma area , less frequently Czechs. In the past century, relatively most of Croatian residents bearing this family name were born in Cazma area and in Zagreb. In Mustafina Klada in Cazma area every eighth inhabitant had the family name Vorel.
Prevalence
About 120 people with faimily name Vorel live in Croatia today, in 40 households. There were 90 of them in the middle of the past century, and their number increased by 30 percent. They are located in 9 Croatian counties, in 8 cities and 13 other places, mostly in Cerna in Zupanja area (30), Zagreb (20), Novoselec in Ivanic-Grad area (10), Mustafina Klada in Cazma area (<10), and in Sesvete (<10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1917 in source List of Dignitaries, Officials and Public Servants of the Kingdom of Croatia-Slavonia.