Family name Станю (Станю 
, Stanyu 
, Staniu 
) , in the entire world, is quite a rare last name. The surname Станю is habitual in Bulgaria, where it is quite a common surname, Romania, where it is a rare surname, and Turkey, where it is an extremely rare surname. Also, Станю is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Станю | Bulgaria |
| Stanyu | France, Romania, Greece |
| Staniu | Turkey, Romania |