Surname Sutphin (Sutphin 
) , in the world, is quite a rare family name. The cognomen Sutphin is characteristic of the United States, where it is quite a rare surname, Belgium, where it is a rare surname, and Canada, where it is a very rare surname. Measured by absolute frequency, it most frequently occurs in the United States, Canada, and Philippines.
| VARIANT | COUNTRY |
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| Sutphin | Belgium, Philippines, Canada, Australia, United States |
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william h. sutphin United States House of Representatives from New Jersey (1887-1972), US (b. 1887) |
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| albert c. sutphin American businessman (b. 1895) |
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| george l sutphin researcher |
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| patrick d sutphin researcher (ORCID 0000-0001-9393-1952) |
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| robert m sutphin researcher |
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| jessie sutphin researcher |
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| john e sutphin researcher |
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| david m. sutphin researcher |
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