Cognomen Küchen (Küchen 
) , throughout the world, is a rare surname. The last name Küchen is characteristic of Germany, where it is a rare surname, and Sweden. Much less frequently, Küchen is the forename as well as the last name.
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| Küchen | Germany, Sweden |
| gerhard küchen (b. 1809) |
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| friedrich georg karl küchen (b. 1815) |
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| johann leopold küchen (b. 1840) |
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| gerhard küchen DE (b. 1861) |
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| katharina küchen (b. 1868) |
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| richard küchen German design engineer, DE (b. 1898) |
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| robert küchen (b. 1889) |
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| xaver küchen (b. 1893) |
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maria küchen Swedish writer, SE (b. 1961) |
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martin küchen Swedish composer, SE (b. 1966) |
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| richard küchen (b. 1921) |
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| eberhard von mallinckrodt zu küchen - 30 Aug 1727 |
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| katharina hedwig sophie von mallinckrodt zu küchen |
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