Surname Youngquist (Youngquist 
) , throughout the world, is quite a rare last name. The cognomen Youngquist is characteristic of the United States, where it is a rare surname, Canada, where it is a very rare surname, and New Zealand. Measured by absolute frequency, it is the most numerous in the United States, Canada, and Australia.
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| Youngquist | Brazil, Canada, United States, Spain, Australia |
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g. aaron youngquist American lawyer, US (b. 1885) |
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| e. v. youngquist American politician, US (b. 1881) |
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| w. r. youngquist American politician – Minnesota -House 1935-1936 (District 33), US (b. 1893) |
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| erick h. youngquist (b. 1894) |
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| robert youngquist American animator (1905-1996), US (b. 1905) |
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| c. v. youngquist (b. 1904) |
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| harriet prince parrish youngquist (b. 1926) |
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| eric v. youngquist (b. 1928) |
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| paul youngquist (b. 1958) |
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| melissa youngquist researcher |
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| walter youngquist American paleontologist, US |
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| betsy youngquist |
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| clay youngquist Swimmer (b. 1992) |
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