In Croatia, Maršon families are generally Croats (from Kutina ), very rarely Czechs (also from Kutina ), and . In the past century, relatively most of Croatian residents bearing this family name were born in Kutina and Varazdin.
Prevalence
About 30 people with faimily name Maršon live in Croatia today, in 9 households. There were 10 of them in the middle of the past century, and their number tripled. They are located in only four naselja i to in Banova Jaruga (25), Kutina (<10), Medjuric (<5), and in Gaj (<5).