Last name Сумайа (Sumaya 
, Sumaia 
, Sumaja 
) , around the world, is a common family name. The cognomen Сумайа is habitual in Philippines, where it is quite a rare surname, Azerbaijan, and Qatar. Measured by absolute frequency, it is commonest in Philippines, Bangladesh, and Indonesia. More prevalently, Сумайа is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sumaya | Philippines, Iraq, Saudi Arabia, India, Bangladesh |
| Sumaia | Iraq, Saudi Arabia, India, Bangladesh, United Arab Emirates |
| Sumaja | Azerbaijan, Indonesia, South Africa, United States, India |
| Сумайа | Russia, Ukraine |