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Family name Marcoux (Marcoux
, マルコー) , all over the world, is a common surname. The cognomen Marcoux is characteristic of Canada, where it is quite a common surname, New Zealand, where it is quite a rare surname, and France. In absolute terms, it most frequently occurs in Canada, the United States, and France.
| VARIANT | COUNTRY |
|---|---|
| Marcoux | Belgium, Canada, France, New Zealand, United States |