Family name Fadael-Valenca (Fadael-Valenca 
) , in all the world, is an extremely rare cognomen. The family name Fadael-Valenca is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Fadael, and a last name Valenca.
| VARIANT | COUNTRY |
|---|---|
| Fadael-Valenca | United States |