Surname Ayo-Ajayi (Ayo-Ajayi 
) , worldwide, is a very rare cognomen. The last name Ayo-Ajayi is habitual in Nigeria, where it is a very rare surname, and the United States, where it is an extremely rare surname. Also, Ayo-Ajayi is the forename as well as the last name. Parts of the name also exists independently as a first name Ayo, and a last name Ajayi.
| VARIANT | COUNTRY |
|---|---|
| Ayo-Ajayi | United States, Nigeria |