Last name Smaro (Smaro 
, Σμαράγδα , Σμάρω) , in all the world, is quite a rare family name. The surname Smaro is characteristic of Greece, where it is quite a common surname, Palestinian Territory, where it is quite a rare surname, and Jordan, where it is a rare surname. In absolute terms, this name is the most popular in Greece, Palestinian Territory, and Iraq. Likewise, Smaro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Smaro | Australia, Greece, Italy, India, United States |
| Σμαράγδα | Greece |
| سمارو | Iraq, Palestinian Territory, Jordan |