Surname Avilla-Spragli (Avilla-Spragli 
) , in the entire world, is an extremely rare family name. The surname Avilla-Spragli is characteristic of Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Avilla.
| VARIANT | COUNTRY |
|---|---|
| Avilla-Spragli | United States |