Family name Mengia (Mengia 
) , around the globe, is a very rare last name. The family name Mengia is characteristic of Argentina, where it is a rare surname, Italy, where it is a very rare surname, and Canada. Measured by absolute frequency, it most frequently occurs in Argentina, Italy, and the United States. Much less frequently, Mengia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mengia | Italy, Switzerland, United States, Argentina, Canada |
| mengia rauch (b. 1951) |
|
|
| mengia vielanda Swiss retoromanche author, CH |
|