Surname Adelayi (Adelayi 
) , in the world, is a rare family name. The surname Adelayi is habitual in Nigeria, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Adelayi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Adelayi | United States, Nigeria |