Cognomen Legień (Legień 
, Легень 
) , all around the world, is a rare last name. The last name Legień is habitual in Eastern Europe, particularly Belarus, where it is a rare surname, Poland, and Ukraine, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Legień | Poland |
| Легень | Russia, Ukraine, Belarus |
|
waldemar legień Polish judoka, PL (b. 1963) |
|
| rafał legień Polish sportsperson, PL (b. 1969) |
|