In Croatia, Ravnich families are Croats (from Rijeka ). In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka.
Prevalence
Only a few people with faimily name Ravnich live in Croatia today, in two households only. They are located in one Croatian city only, in Rijeka (<5).
Outside Croatia
Family name Ravnich is present in 6 countries on two continents. "Rawnich " is used by few people in the United States.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over five times, the first time 1926 in source Emigration Commission Zagreb.