Surname Dignazio-Davis (Dignazio-Davis 
) , in the entire world, is an extremely rare last name. The last name Dignazio-Davis 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 Dignazio, and a last name Davis.
| VARIANT | COUNTRY |
|---|---|
| Dignazio-Davis | United States |