# duper vs Dupin

> French confusable word pair

## The two words

### duper
*verb · IPA \dy.pe\ · frequency rank #30,569*
Prendre pour dupe, tromper.

### Dupin
*name · IPA \dy.pɛ̃\ · frequency rank #37,768*
Nom de famille.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/fr/vs/duper-vs-dupin