Family name Mladenowa (Mladenowa 
) , in all the world, is a very rare surname. The last name Mladenowa is characteristic of Eastern Europe, particularly Bulgaria, where it is a rare surname, and Poland, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mladenowa | Poland, Bulgaria |
Iva, Inna, Milena, Liliya, and Wladislawa