Cognomen Couvillon (Couvillon 
) , all around the world, is a rare last name. The last name Couvillon is habitual in Canada, where it is a rare surname, the United States, and New Zealand.
| VARIANT | COUNTRY |
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| Couvillon | Canada, Brazil, New Zealand, United States, United Kingdom |
| emily couvillon researcher ORCID ID = 0000-0001-7342-1082 |
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| lawrence a. couvillon Ph.D. Louisiana State University 1971 |
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| patricia couvillon researcher |
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| anna couvillon researcher |
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