Cognomen D-Y (D-Y 
) , across the world, is an extremely rare surname. The family name D-Y is characteristic of France, where it is an extremely rare surname, and the United States. Likewise, D-Y is the forename as well as the last name. Parts of the name also exists independently as a first name D, and a last name Y.
| VARIANT | COUNTRY |
|---|---|
| D-Y | United States, Canada, France |
| d-y kim researcher |
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| d-y park researcher |
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| d-y geng researcher |
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| d-y wang researcher |
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