Surname Karayvanova (Karayvanova, Караиванова 
) , in the entire world, is quite a rare last name. The family name Karayvanova is characteristic of Eastern Europe, particularly Bulgaria, where it is quite a common surname, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Караиванова | Russia, Bulgaria |
Карайванова, and Караыванова