In Croatia, Raich families are Croats (from Nasice ).
Prevalence
Only a few people with faimily name Raich live in Croatia today, in two households only. They are located in two Croatian cities only, in Nasice (<5) and Cakovec (<5).
Outside Croatia
Family name Raich (including: Hraiech , Hraich and Raych ) is present in 38 countries worldwide. The family name "Raich " is used by some 600 people in the United States , about 500 in Germany , and some 500 people in Austria.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over forty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.