Family name Inoyo (Inoyo 
) , in the entire world, is a very rare surname. The last name Inoyo is habitual in Nigeria, where it is a very rare surname, the United States, where it is an extremely rare surname, and Brazil. More prevalently, Inoyo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Inoyo | Philippines, Brazil, United States, Japan, Nigeria |