Last name Harshaw (Harshaw 
) , throughout the world, is quite a rare surname. The last name Harshaw is characteristic of the United States, where it is a rare surname, Ireland, and Canada. Measured by absolute frequency, the name is most common in the United States, Canada, and the United Kingdom.
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| Harshaw | Indonesia, United Kingdom, Australia, United States, Canada |
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henry b. harshaw Treasurer of Wisconsin, 1887 to 1891, US (b. 1842) |
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| james harshaw (1797–1867), farmer, diarist, and presbyterian nationalist, was born in the townland of Ringbane, ... (b. 1797) |
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| andrew harshaw American politician, US (b. 1839) |
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| ruth hetzel harshaw (b. 1897) |
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| margaret harshaw singer, GB (b. 1909) |
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| christopher harshaw researcher ORCID ID = 0000-0002-1400-7356 |
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| charles clinton harshaw Ph.D. University of South Carolina 2002 |
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