Surname Саила (Saila 
, Саила 
) , in the world, is a common cognomen. The last name Саила is habitual in Finland, where it is quite a rare surname, Qatar, and Malaysia. Not in comparison with a country's population, it is commonest in India, Nigeria, and Malaysia. More prevalently, Саила is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Saila | Malaysia, India, Bangladesh, Nigeria, Indonesia |
| Саила | Russia, Kazakhstan, Uzbekistan |