In Croatia, Malleg families are Croats (from Novska ). In the past century, relatively most of Croatian residents bearing this family name were born in Novska and Bjelovar.
Prevalence
About 10 people with faimily name Malleg live in Croatia today, in two households only. They are located in three Croatian cities only: in Novska (<10), Zagreb (<5), and in Gornje Plavnice (<5).
Outside Croatia
Family name Malleg is present in three countries on two continents. The family name "Malleg " is used by few people in the United States. "Mallegg " is used by small number of people in the United States.