Cognomen Karakostov (Karakostov 
) , worldwide, is a rare last name. The last name Karakostov is characteristic of Bulgaria, where it is quite a rare surname, Greece, where it is a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Karakostov | Greece, United States, Bulgaria |
| stefan karakostov (b. 1915) |
|