In Croatia, Redlih 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 Redlih live in Croatia today, in two households only. There were 20 of them in the middle of the past century, and their number halved. They are located in one Croatian city only, in Osijek (<10).
Outside Croatia
Family name Redlih is present in 37 countries worldwide. "Redlich " is used by some 2000 people in Germany , about 900 in the United States , and some 300 people in Brazil.