Marciuš families are Croats and they are mostly from Cakovec area (Nedelisce). In the past century, relatively most of Croatian residents bearing this family name were born in Cakovec and in Cakovec area.
Prevalence
About 470 people with faimily name Marciuš live in Croatia today, in 200 households. There were 330 of them in the middle of the past century, and their number increased by 40 percent. They are located in the most of Croatian counties, in 17 cities and 41 other places, mostly in Nedelisce in Cakovec area (135), Cakovec (75), Zagreb (35), Varazdin (30), and in Macinec in Cakovec area (15).
Outside Croatia
Family name Marciuš is present in 13 countries worldwide.
In the sources analysed in the project Acta Croatica so far, the name is mentioned over ten times, the first time 1942 in source Phone Directory of the Independent State of Croatia 1942.