Family name Mattayi (Mattayi 
) , all over the world, is a very rare last name. The last name Mattayi is habitual in Saudi Arabia, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Mattayi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mattayi | India, Saudi Arabia |