Surname Mastre (Mastre 
) , all around the world, is a rare family name. The family name Mastre is characteristic of Panama, where it is a rare surname, Morocco, and Algeria, where it is a very rare surname. Measured by absolute frequency, it is commonest in the United States, Morocco, and Algeria. Likewise, Mastre is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mastre | Myanmar, Morocco, Brazil, United States, Algeria |