Cognomen Alsim (Alsim 
, Альсим 
, السيم 
) , all around the world, is a rare family name. The surname Alsim is habitual in Syria, where it is a rare surname, Philippines, and Venezuela, where it is an extremely rare surname. Measured by absolute frequency, the name is most common in Syria, Philippines, and Brazil. Likewise, Alsim is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alsim | Philippines, Spain, Senegal, Brazil, India |
| Альсим | Russia |
| السيم | Syria |