In Croatia, Mučalo families are Croats (from Vrlika ). In the past century, relatively most of Croatian residents bearing this family name were born in Vrlika and Knin.
Prevalence
About 30 people with faimily name Mučalo live in Croatia today, in 14 households. There were 20 of them in the middle of the past century, and their number increased by 60 percent. They are located in threee Croatian counties, in 6 cities and another small place , mostly in Sinj (<10), Kosore (<10), Zagreb (<10), Sibenik (<5), and in Knin (<5).
Outside Croatia
Family name Mučalo (including: Mucalo , Muzzalo ) is present in 9 countries worldwide.