Family name Соосаар (Соосаар 
) , around the world, is a very rare surname. The family name Соосаар is habitual in Estonia, where it is a rare surname, and Belarus, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Соосаар | Estonia, Belarus |
|
соосаар, марк-тоомас Estonian politician, EE (b. 1946) |
|
| хуго соосаар Estonian actor, EE |
|