Cognomen Фидаел (Fidael 
, Фидаел 
) , throughout the world, is an extremely rare family name. The last name Фидаел is habitual in Latin America and the Caribbean, particularly Honduras, where it is a very rare surname, and Mexico, where it is an extremely rare surname. More prevalently, Фидаел is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fidael | Malaysia, Mexico, United States, Tanzania, Peru |
| Фидаел | Kazakhstan, Russia |