Last name Hadjiivanov (Hadjiivanov 
) , globally, is a very rare family name. The surname Hadjiivanov is characteristic of Bulgaria, where it is a rare surname, Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Hadjiivanov | Bulgaria, United States, Canada |
| konstantin i hadjiivanov researcher |
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| konstantin i. hadjiivanov |
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