In Croatia, Riedl families are Croats (from Beli Manastir area ). In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Osijek.
Prevalence
About 30 people with faimily name Riedl live in Croatia today, in 16 households. There were 30 of them in the middle of the past century, and their number remains constant. They are located in 7 Croatian counties, in 7 cities and 5 other places, mostly in Zagreb (10), Osijek (<10), Darda in Osijek area (<5), Bibinje in Zadar area (<5), and in Novi Bezdan in Beli Manastir area (<5).
Outside Croatia
Family name Riedl is present in 51 countries worldwide. The family name "Riedl " is used by some 10000 people in Germany , about 3000 in Austria , and some 2000 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 1902 in source Hartmann's General List of Apartments in Zagreb.