Surname Yonesku (Yonesku 
, Ионеску 
) , all around the world, is a rare last name. The last name Yonesku is habitual in Eastern Europe, particularly Bulgaria, where it is quite a rare surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Yonesku | Bulgaria |
| Ионеску | Russia |