Last name Hartsough (Hartsough 
) , in the world, is a rare family name. The cognomen Hartsough is habitual in the United States, where it is a rare surname, Canada, where it is a very rare surname, and Venezuela, where it is an extremely rare surname.
| VARIANT | COUNTRY |
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| Hartsough | Venezuela, United States, Canada |
| edward j hartsough researcher |
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| peter c. hartsough researcher ORCID ID = 0000-0001-7888-8028 |
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| lucas a hartsough researcher ORCID ID = 0000-0002-6012-1467 |
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| david hartsough American Quaker peace activist, US |
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