Family name Champlain (Champlain 
) , around the globe, is a rare last name. The family name Champlain is habitual in Canada, where it is a rare surname, the United States, and France, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in the United States, Canada, and China. Also, Champlain is the forename as well as the last name.
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| Champlain | Canada, France, United States, Democratic Republic of the Congo, China |
| alfred b. champlain American entomologist (1882 — 1957), US (b. 1882) |
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| duane champlain American sculptor, US (b. 1889) |
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| andre f de champlain researcher |
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| sylvain de champlain CA |
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