Surname Тэнасэ (Тэнасэ 
, Tănasă 
) , around the world, is a rare family name. The cognomen Тэнасэ is habitual in Eastern Europe, particularly Romania, where it is quite a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Тэнасэ | Russia |
| Tănasă | Romania |