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