Family name Аояма (青山 
, Aoyama 
, Aojama 
) , around the globe, is a common cognomen. The last name Аояма is habitual in China, where it is quite a rare surname, Japan, where it is a rare surname, and Singapore. Measured by absolute frequency, it is the most numerous in China, Brazil, and Japan. More prevalently, Аояма is the forename as well as the last name.