Family name Sjna (سجنة 
, Sjna 
) , in the world, is a very rare last name. The last name Sjna is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname. Also, Sjna is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| سجنة | Iraq |
| Sjna | Malaysia, India |