Last name Ducange (Ducange 
) , in the world, is a very rare surname. The surname Ducange is characteristic of Italy, where it is a very rare surname, and France. Very seldom, Ducange is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ducange | Italy, United States, France |
| sylvain ducange Haitian Roman Catholic prelate, HT (b. 1963) |
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| pietro ducange researcher |
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| jean-numa ducange French historian, FR (b. 1980) |
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