Gradečki families are Croats and they are mostly from Vrbovec area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and in Vrbovec area.
Prevalence
About 60 people with faimily name Gradečki live in Croatia today, in 30 households. There were 60 of them in the middle of the past century, and their number remains constant. They are located in threee Croatian counties, in 6 cities and 9 other places, mostly in Zagreb (20), Gradecki Pavlovec in Vrbovec area (10), Celine (<10), Gornja Konjscina in Zlatar area (<10), and in Zapresic (<5).
Outside Croatia
Family name Gradečki is present in 6 countries on two continents. The family name "Gradecki " is used by some 500 people in Poland , about 200 in the United States , and small number of people in Canada.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1906 in source Yearbook and Directory of Literary Society of St. Jerome 1906.