In Croatia, Raunich families are Croats by relative majority (from Buzet area ), equally Italians (from Pula ).
Prevalence
Only a few people with faimily name Raunich live in Croatia today, in two households only. There were 10 of them in the middle of the past century, and their number decreased significantly. They are located in two Croatian counties, two cities and another small place , mostly in Zagreb (<5), Pula (<5), and in Lupoglav in Buzet area (<5).
Outside Croatia
Family name Raunich is present in 8 countries on three continents.