Surname Исла (Isla 
, Исла 
) , in all the world, is a common last name. The cognomen Исла is habitual in Latin America and the Caribbean, particularly Peru, where it is quite a common surname, Chile, and Argentina, where it is quite a rare surname. Not in comparison with a country's population, it is the most numerous in Philippines, Peru, and Argentina. Very seldom, Исла is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Isla | Argentina, Peru, Philippines, Spain, Chile |
| Исла | Kyrgyzstan, Russia, Kazakhstan |