Cognomen Ayo-An (Ayo-An 
) , throughout the world, is a very rare family name. The last name Ayo-An is habitual in South-eastern Asia, particularly Philippines, where it is a very rare surname. Parts of the name also exists independently as a first name Ayo, and a last name An.
| VARIANT | COUNTRY |
|---|---|
| Ayo-An | Philippines |