Family name Aya-On (Aya-On 
) , worldwide, is an extremely rare surname. The family name Aya-On is habitual in South-eastern Asia, particularly Philippines, where it is an extremely rare surname. Very seldom, Aya-On is the forename as well as the last name. Parts of the name also exists independently as a first name Aya, and a first name On.
| VARIANT | COUNTRY |
|---|---|
| Aya-On | Philippines |