Mučić families are Croats and they are mostly from Mursko Sredisce area. In the past century, relatively most of Croatian residents bearing this family name were born in Sibenik and in Mursko Sredisce area.
Prevalence
About 240 people with faimily name Mučić live in Croatia today, in 90 households. There were 240 of them in the middle of the past century, and their number remains constant. They are located in the most of Croatian counties, in 16 cities and 27 other places, mostly in Sibenik (45), Dekanovec in Prelog area (25), Cakovec (20), Brodarica (15), and in Pula (10).
In the sources analysed in the project Acta Croatica so far, the name is mentioned over twenty times, the first time 1902 in source Hartmann's General List of Apartments in Zagreb.