Surname Raiyyan (Raiyyan 
) , across the world, is a very rare cognomen. The surname Raiyyan is habitual in India, where it is an extremely rare surname, and Nigeria. More prevalently, Raiyyan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Raiyyan | Nigeria, Tanzania, United States, Saudi Arabia, India |