Family name Мару (Maru 
, Marou 
, 丸 
) , across the world, is a widespread cognomen. The cognomen Мару is characteristic of Ethiopia, where it is quite a common surname, Papua New Guinea, and Lesotho (explore the name in all countries). In absolute terms, the name is most common in India, Ethiopia, and China. Likewise, Мару is the forename as well as the last name.