Cognomen Lantagne (Lantagne 
) , across the world, is a rare family name. The family name Lantagne is habitual in Canada, where it is a rare surname, the United States, and New Zealand, where it is a very rare surname. Not in comparison with a country's population, the name is most common in the United States, Canada, and India.
| VARIANT | COUNTRY |
|---|---|
| Lantagne | New Zealand, United States, India, Canada |
| benoît lantagne Canadian Catholic priest, CA (b. 1917) |
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| louise lantagne (b. 1954) |
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| suzanne lantagne performing artist in Canada |
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| daniele lantagne researcher |
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| marcia lantagne CA |
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