Surname Dauphinais (Dauphinais 
) , globally, is quite a rare family name. The cognomen Dauphinais is characteristic of Canada, where it is quite a rare surname, New Zealand, where it is a rare surname, and the United States.
| VARIANT | COUNTRY |
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| Dauphinais | Belgium, Canada, United States, New Zealand, China |
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françois dauphinais Canadian politician, CA (b. 1815) |
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| anne dauphinais American politician, US (b. 1960) |
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| chantal dauphinais performing artist in Canada |
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| diane dauphinais performing artist in Canada |
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| yohann dauphinais Quebecois political candidate, CA |
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| charles dauphinais canadian actor, CA |
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| laurence dauphinais Canadian actress, CA (b. 1983) |
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| michael dauphinais (b. 1973) |
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| sylvie dauphinais CA |
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