In Croatia, Dianek families are Croats (from Ivanic-Grad ). In the past century, relatively most of Croatian residents bearing this family name were born in Ivanic-Grad and in Zagreb.
Prevalence
About 20 people with faimily name Dianek live in Croatia today, in 10 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in only five naselja i to in Ivanic-Grad (10), Zagreb (<10), Split (<5), Lijevi Dubrovcak (<5), and in Lijevo Sredicko in Jastrebarsko area (<5).
Outside Croatia
Family name Dianek is present in two countries on two continents.