Family name Vancy (Vancy 
) , globally, is a rare last name. The cognomen Vancy is characteristic of Taiwan, where it is a rare surname, Honduras, where it is a very rare surname, and Indonesia. Measured by absolute frequency, it is commonest in Taiwan, Indonesia, and Nigeria. More prevalently, Vancy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vancy | Taiwan, India, Indonesia, Democratic Republic of the Congo, China |
| joseph-françois duché de vancy French playwright, FR (b. 1668) |
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| gaspard duché de vancy 18th century painter from France (1756-1788), FR (b. 1756) |
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