Family name Smirra (Smirra 
) , throughout the world, is a very rare surname. The last name Smirra is characteristic of Germany, where it is a very rare surname, Italy, where it is an extremely rare surname, and the United Kingdom. Much less frequently, Smirra is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Smirra | United Kingdom, Mexico, Italy, Germany, Thailand |