In Croatia, Schuch families are Croats. In the past century, relatively most of Croatian residents bearing this family name were born in Middle Bosnia (Sarajevo area).
Prevalence
Only a few people with faimily name Schuch live in Croatia today, in three households only. They are located in two Croatian cities only, in Osijek (<5) and Cabraji (<5).
Outside Croatia
Family name Schuch is present in 39 countries worldwide. The family name "Schuch " is used by some 7000 people in Brazil , about 5000 in Germany , and some 3000 people in the United States. "Schuech " is used by small number of people in Germany and small number in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 2007 in source Encyclopaedia of Croatian Surnames.