Family name Diduck (Diduck 
) , in all the world, is a rare last name. The surname Diduck is habitual in Canada, where it is a rare surname, the United States, where it is an extremely rare surname, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Diduck | Brazil, United States, Canada |
| gerald diduck Canadian ice hockey defenceman, CA (b. 1965) |
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| judy diduck ice hockey player, CA (b. 1966) |
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| alison diduck |
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