Cognomen Hartsock (Hartsock 
) , all over the world, is quite a rare last name. The last name Hartsock is habitual in the United States, where it is a rare surname, New Zealand, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
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| Hartsock | Canada, Philippines, New Zealand, United States, Germany |
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nancy hartsock American philosopher, US (b. 1943) |
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robert w. hartsock United States Army Medal of Honor recipient (1945-1969), US (b. 1945) |
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| ernest hartsock American poet, US (b. 1903) |
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| betty virginia hartsock 1917 - 2011 (b. 1917) |
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ben hartsock American football player (born 1980), US (b. 1980) |
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| marcia k. hartsock democratic Party of Guam politician, US (b. 1941) |
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| jeff hartsock American baseball player, US (b. 1966) |
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| jeremiah hartsock college basketball player (2005–2008) Missouri-Kansas City |
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| jeremiah hartsock Staff at UNC Chapel Hill |
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| jakob hartsock college basketball player (2016–2016) Brigham Young |
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| noah hartsock college basketball player (2009–2012) Brigham Young |
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| stephen j. hartsock professor of clinical family medicine |
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| chad hartsock |
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