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 |
|---|---|
| Duplantis | Canada, Sweden, New Zealand, United States, United Kingdom |
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jesse duplantis American minister, US (b. 1949) |
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armand duplantis Swedish-American pole vaulter, US (b. 1999) |
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| greg duplantis American pole vaulter, US (b. 1962) |
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| helena duplantis mother Armand Duplantis, SE (b. 1965) |
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| steve duplantis American golf caddie, CA (b. 1972) |
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| rick duplantis college basketball player (1970–1972) Texas A&M |
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| helena duplantis |
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| andreas duplantis Swedish athletics competitor (1993-), SE (b. 1993) |
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