Cognomen Megnolo-Mabia (Megnolo-Mabia 
) , globally, is an extremely rare family name. The last name Megnolo-Mabia 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 first name Mabia.
| VARIANT | COUNTRY |
|---|---|
| Megnolo-Mabia | United States |