Osredečki families are Croats and they are mostly from Krapina area. In the past century, relatively most of Croatian residents bearing this family name were born in Zagreb and Krapina.
Prevalence
About 120 people with faimily name Osredečki live in Croatia today, in 50 households. There were 110 of them in the middle of the past century, and their number increased by 10 percent. They are located in 7 Croatian counties, in 9 cities and 12 other places, mostly in Zagreb (35), Gornje Jesenje in Krapina area (35), Krapina (20), Zutnica (10), and in Mihaljekov Jarek (<10).
Outside Croatia
Family name Osredečki is present in two countries on two continents.
In the sources analysed in the project Acta Croatica so far, the name is mentioned few times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.