Family name Lamoreaux (Lamoureux 
, Lamoreaux 
) , across the world, is a common cognomen. The last name Lamoreaux is characteristic of Mauritius, where it is quite a common surname, Canada, and France, where it is quite a rare surname. Measured by absolute frequency, the name is most common in the United States, Canada, and France.
| VARIANT | COUNTRY |
|---|---|
| Lamoureux | Canada, France, Mauritius, New Zealand, United States |
| Lamoreaux | United Kingdom, Canada, Australia, New Zealand, United States |
Amoureux, and L'Amoureux
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silas w. lamoreaux American lawyer and politician, US (b. 1843) |
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j. neal lamoreaux American politician, US (b. 1889) |
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wilbur lamoreaux American speedway rider, US (b. 1907) |
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| philip elmer lamoreaux (b. 1920) |
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| naomi lamoreaux economic historian, US (b. 1950) |
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| rosa lamoreaux American soprano (b. 1955) |
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| jason travis lamoreaux American musician, journalist and music executive, US (b. 1972) |
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| john c. lamoreaux (b. 1966) |
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| brian lamoreaux researcher (ORCID 0000-0001-7521-241X) |
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| laurie lamoreaux researcher |
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| jack wayne lamoreaux Ph.D. University of Utah 1967 |
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| steven keith lamoreaux physicist at Yale University, US |
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