Family name Iya (Iya 
, Ия 
, ايا 
) , globally, is a common cognomen. The cognomen Iya is characteristic of Cameroon, where it is quite a common surname, Maldives, where it is quite a rare surname, and Nigeria. Measured by absolute frequency, it is commonest in Nigeria, India, and Cameroon. Likewise, Iya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iya | India, Cameroon, Nigeria, Japan, Indonesia |
| Ия | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| ايا | Saudi Arabia, Iraq, Syria, Morocco, Egypt |
| 伊雅 | China |
| mohammed iya CM (b. 1950) |
|
|
| manir dan iya Nigerian politician, NG |
|