Cognomen Charkhgard (Charkhgard 
) , in all the world, is a very rare last name. The surname Charkhgard is habitual in Iran, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Charkhgard | United States, Iran |
| hadi charkhgard Ph.D. University of Newcastle 2016 |
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| parisa charkhgard Ph.D. University of Newcastle 2020 |
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| hadi charkhgard researcher (ORCID 0000-0001-5416-6960) |
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