Surname Deluce (Deluce 
) , in the entire world, is a rare cognomen. The last name Deluce is characteristic of France, where it is a rare surname, the Dominican Republic, and the United Kingdom. Measured by absolute frequency, the name is most common in France, the United Kingdom, and the United States. Much less frequently, Deluce is the forename as well as the last name.
| VARIANT | COUNTRY |
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| Deluce | Canada, United Kingdom, United States, Democratic Republic of the Congo, France |
| robert deluce Canadian businessman, CA (b. 1950) |
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| simon deluce researcher |
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| mallory deluce Canadian ice hockey player, CA (b. 1989) |
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| euphemia deluce US |
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