Across the world, Belknap (Belknap 
) is an extremely rare boy's given name. Predominantly, Belknap is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Belknap | United Kingdom, South Africa, Australia, United States, Canada |
| sir hamon belknap (1394-1429) (b. 1394) |
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| morris burke belknap early iron foundry owner and American industrialist (b. 1780) |
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morris b. belknap Businessman and politician (1856-1910), US (b. 1856) |
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| lyman e. belknap American politician, US (b. 1851) |
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| waldron belknap historian (b. 1899) |
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