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Family name Duplantis (Duplantis ) , around the world, is quite a rare surname. The cognomen Duplantis is habitual in the United States, where it is a rare surname, Canada, and New Zealand. Measured by absolute frequency, it is commonest in the United States, Canada, and Sweden.
VARIANT | COUNTRY |
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Duplantis | Canada, United Kingdom, Sweden, United States, New Zealand |