Family name المتفائله (المتفائله 
) , throughout the world, is a rare surname. The last name المتفائله is habitual in Libya, where it is quite a rare surname, Saudi Arabia, where it is a rare surname, and Iraq. Not in comparison with a country's population, it most frequently occurs in Libya, Saudi Arabia, and Egypt. More frequently, المتفائله is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| المتفائله | Saudi Arabia, Egypt, Sudan, Libya, Iraq |