Worldwide, Simien (سيمين 
, Simian 
, Simien 
) is a rare dominantly boy's, but seldom girly forename. The first name Simien is habitual in Romania, where it is a rare male name, and India, where it is an extremely rare unisex name. Very seldom, Simien is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| سيميان, سيمين | Iran |
| Simian | United States, Argentina, Israel, Romania, France |
| Simien | Ethiopia, United States, Israel, India, France |