Family name Duchen (Duchen 
, 杜琴 
) , worldwide, is a rare surname. The last name Duchen is characteristic of Latin America and the Caribbean, particularly Bolivia, where it is quite a rare surname, Uruguay, where it is a rare surname, and Argentina. Measured by absolute frequency, it is commonest in Bolivia, Argentina, and France. Very seldom, Duchen is the forename as well as the last name.
| leo wilfred duchen b.15 October 1928 d.2 August 1996 (b. 1928) |
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| l. w. duchen ZA (b. 1928) |
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| maría duchen Bolivian journalist, BO (b. 1965) |
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| michael duchen researcher |
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| m.r. duchen researcher |
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| pablo duchen researcher |
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| dylan duchen researcher |
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