Globally, Attu (Attu 
, اتوو) is quite a rare epicene first name. The first name Attu is characteristic of Tanzania, where it is quite a rare principally female, but very infrequently masculine name, Nigeria, where it is a rare gender-neutral name, and India, where it is a very rare dominantly masculine, but infrequently feminine name. Likewise, Attu is the last name as well as the forename.