In Croatia, Plaskonj families are Croats (from Kutina ). In the past century, relatively most of Croatian residents bearing this family name were born in Kutina and Novska.
Prevalence
About 10 people with faimily name Plaskonj live in Croatia today, in four households only. There were 10 of them in the middle of the past century, and their number remains constant. They are located in three Croatian cities only: in Kutina (<10), Novska (<5), and in Horvati (<5).
Outside Croatia
Family name Plaskonj (including: Plaskonny , Plaskonnyy ) is present in five countries.