Cognomen Iyani (Iyani 
) , across the world, is a rare last name. The surname Iyani is habitual in Nigeria, where it is a very rare surname, Indonesia, and India, where it is an extremely rare surname. Also, Iyani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Iyani | China, Indonesia, Nigeria, Tanzania, India |