Cognomen Abtu (Abtu 
) , all around the world, is a rare surname. The family name Abtu is habitual in South-eastern Asia, particularly Indonesia, where it is a very rare surname, Malaysia, and Philippines. In absolute terms, it is commonest in Indonesia, Philippines, and Nigeria. Also, Abtu is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Abtu | Indonesia, Philippines, India, Malaysia, Nigeria |