Family name Муцу (Mutsu 
, Mucu 
, Муцу 
) , worldwide, is quite a rare cognomen. The last name Муцу is characteristic of Guatemala, where it is quite a rare surname, Estonia, where it is a rare surname, and Georgia. Not in comparison with a country's population, this name is the most popular in Guatemala, Turkey, and Indonesia. More prevalently, Муцу is the forename as well as the last name.