Family name Мику (Miku 
, Micu 
, Myku 
) , throughout the world, is a common last name. The surname Мику is characteristic of Romania, where it is quite a common surname, Moldova, where it is quite a rare surname, and Bosnia and Herzegovina. Not in comparison with a country's population, it is the most numerous in Romania, Philippines, and Indonesia. Much less frequently, Мику is the forename as well as the last name.