In Croatia, Racko families are Croats (from Nova Gradiska area ). In the past century, relatively most of Croatian residents bearing this family name were born in Daruvar and in Daruvar area.
Prevalence
About 10 people with faimily name Racko live in Croatia today, in five households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, four cities and two other places, mostly in Dragalic in Nova Gradiska area (<10), Daruvar (<5), Zagreb (<5), Bjelovar (<5), and in Garesnica (<5).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over thirty times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.