Last name Grantcharov (Grantcharov 
) , across the world, is a very rare cognomen. The family name Grantcharov is characteristic of Bulgaria, where it is a rare surname, Greece, where it is a very rare surname, and Canada. Not in comparison with a country's population, it is commonest in the United States, Bulgaria, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Grantcharov | Greece, South Africa, Bulgaria, Canada, United States |
| peter grantcharov researcher (ORCID 0000-0002-6725-8351) |
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| teodor p grantcharov researcher |
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| dimitar grantcharov Ph.D. University of California, Riverside 2003 |
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