Last name مامورو (Mamoru 
, Oshii 
, Osii 
) , worldwide, is quite a common family name. The last name مامورو is characteristic of Japan, where it is quite a rare surname, Taiwan, where it is a rare surname, and Kenya. Not in comparison with a country's population, the name is most common in Japan, China, and Kenya. Much less frequently, مامورو is the forename as well as the last name.