Surname Ayuo (Ayuo 
) , throughout the world, is a rare family name. The cognomen Ayuo is habitual in Kenya, where it is a rare surname, Malaysia, and Nigeria, where it is an extremely rare surname. Much less frequently, Ayuo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ayuo | Japan, Malaysia, Kenya, Nigeria, India |