Cognomen Widdup (Widdup 
) , around the world, is a rare surname. The surname Widdup is characteristic of Australia, where it is a rare surname, New Zealand, and the United Kingdom. Measured by absolute frequency, it is the most numerous in the United Kingdom, Australia, and Peru.
| VARIANT | COUNTRY |
|---|---|
| Widdup | Australia, Peru, Canada, United Kingdom, United States |
| simon widdup English county cricketer (born 1977), GB (b. 1977) |
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| ellen augusta widdup - 12 Sep 1881 Cleethorpes, Lincs |
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| victoria widdup volleyball player (b. 1987) |
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