Cognomen مطرة (مطرة 
, Mtra 
) , worldwide, is a rare family name. The last name مطرة is characteristic of Latvia, where it is a rare surname, Syria, and Yemen, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Syria, India, and Yemen. Much more frequently, مطرة is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| مطرة | Yemen, Syria, Iraq, Saudi Arabia |
| Mtra | Uruguay, Mexico, Jordan, Latvia, India |