Family name Аюму (Ayumu 
, Ajumu 
, Аюму 
) , around the world, is a rare cognomen. The cognomen Аюму is characteristic of Ghana, where it is quite a rare surname, Indonesia, where it is a very rare surname, and Tanzania. Measured by absolute frequency, it is the most numerous in Ghana, Indonesia, and China. Also, Аюму is the forename as well as the last name.