Cognomen Dueck (Dueck 
, Dück 
) , across the world, is quite a common family name. The last name Dueck is habitual in Belize, where it is quite a common surname, Paraguay, and Canada, where it is quite a rare surname. In absolute terms, the name is most common in Canada, Germany, and Paraguay.
| VARIANT | COUNTRY |
|---|---|
| Dueck | Paraguay, United States, Germany, Canada, Belize |
| Dück | Brazil, Paraguay, United States, Germany, Canada |
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gunter dueck German mathematician, DE (b. 1951) |
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| peter albert dueck Canadian politician, CA (b. 1923) |
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josh dueck Canadian alpine skier, CA (b. 1981) |
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| jack dueck (b. 1932) |
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| alvin dueck American psychologist and theologian (b. 1943) |
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| dora dueck Canadian writer, CA (b. 1950) |
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| colin dueck (b. 1969) |
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| kevin dueck researcher |
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| justin dueck college basketball player (2013–2015) UC-Davis |
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| hannah dueck researcher (ORCID 0000-0002-3324-4357) |
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| lucy a. dueck botanist |
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| andrew d dueck researcher |
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| amylou dueck researcher |
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| tyler dueck Canadian racing driver, CA (b. 1986) |
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| jonathan dueck CA |
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