In Croatia, Moučka families are Croats (from Daruvar ). In the past century, relatively most of Croatian residents bearing this family name were born in Sisak and Pakrac.
Prevalence
About 20 people with faimily name Moučka live in Croatia today, in 6 households. There were 10 of them in the middle of the past century, and their number doubled. They are located in only four naselja i to in Daruvar (<10), Petrinja (<5), Sisak (<5), and in Lipovac Majur (<5).