Rački families are Croats and they are mostly from Delnice area. In the past century, relatively most of Croatian residents bearing this family name were born in Rijeka and Zagreb. In Naglići in Vrbovsko area nearly every inhabitant had the family name Rački.
Prevalence
About 480 people with faimily name Rački live in Croatia today, in 220 households. There were 480 of them in the middle of the past century, and their number remains constant. They are located in the most of Croatian counties, in 34 cities and 41 other places, mostly in Zagreb (95), Delnice (70), Rijeka (45), Stankovo (20), and in Jastrebarsko (15).
In the sources analysed in the project Acta Croatica so far, the name is mentioned about one hundred times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.