All over the world, Pierrepont (Pierrepont 
) is an extremely rare unisex forename. Predominantly, Pierrepont is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Pierrepont | United Kingdom, United States, Spain, France, Canada |
| sir george pierrepont Peerage person ID=120248 (b. 1510) |
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edwards pierrepont American politician, lawyer and United States Attorney General (1817-1892), US (b. 1817) |
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| sir edmund pierrepont - 1425 |
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| sir henry pierrepont - Bef 1334 (dvp) |
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| sir henry pierrepont, of holme pierrepont - 21 Jul 1457 |
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| sir william pierrepont - Aft 1513 |
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| sir edmund pierrepont - 1370 |
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| sir robert de pierrepont, of holme pierrepont - 1334 |
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