Last name Ognianova (Ognianova 
) , throughout the world, is a very rare cognomen. The last name Ognianova is habitual in Bulgaria, where it is a rare surname, Spain, where it is an extremely rare surname, and Italy. Measured by absolute frequency, it most frequently occurs in Bulgaria, the United States, and Spain. Much less frequently, Ognianova is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ognianova | Italy, Spain, Bulgaria, United States |