In Croatia, Vorich families are Croats (from Osijek ). In the past century, relatively most of Croatian residents bearing this family name were born in Osijek.
Prevalence
Only a few people with faimily name Vorich live in Croatia today, in one household only. There were 20 of them in the middle of the past century, and their number decreased significantly. They are located in one Croatian city only, in Osijek (<5).
Outside Croatia
Family name Vorich is present in 9 countries on four continents. "Worrich " is used by small number of people in the United States and small number in Austria.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1716 in source Catholic Church Parish Records.