Which to use
“Dupuis” and “Dupuy” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #15,610
- “Dupuis” frequency rank
- #26,698
- “Dupuy” frequency rank
- 42308
- confusion score
Side-by-Side Comparison
| Feature | Dupuis | Dupuy |
|---|---|---|
| Definition | Nom de famille. | Nom de famille. |
Same sound, different letters: Dupuis vs Dupuy
Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 4 letters. Dupuis runs 6 letters (CVCVVC) against Dupuy's 5 (CVCVV) - the length gap alone is often enough to separate them once you know to check it.
Ear matches; page differs - Dupuis and Dupuy
This is the hard kind. Dupuis and Dupuy are pronounced identically (\dy.pɥi\) and both work as aname. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by 1 letter(s) in length. Our composite confusion score for this pair is 42308, derived from the frequency rank of both members and their visual similarity.
Dupuis is recorded at frequency rank #15,610, classified as aname, pronounced \dy.pɥi\. Dupuy is at rank #26,698, tagged as aname, pronounced \dy.pɥi\.
Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.
With a confusion score of 42308, this pair ranks #226,595 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Dupuis vs Dupuy
Shared letters: dpu. Private to "Dupuis": is. Private to "Dupuy": y.
"Dupuis" · 6 letters · shape CVCVVC · "Dupuy" · 5 letters · shape CVCVV
Known mistypes of this pair
Frequently Asked Questions
Do "Dupuis" and "Dupuy" mean the same thing in a sentence?
Which is more common, "Dupuis" or "Dupuy"?
What to do next
You've separated the homophone pair "Dupuis" / "Dupuy". Follow the links when you need the full entry or a neighbour that trips the same ear.
- Full dictionary entry for "Dupuis" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Dupuy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #226,595 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "Dupuis" and "Dupuy" also get mixed up with nearby pairs, the highest-scored neighbour is "Dubuc vs Dupuy". Nearby pair
- Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes
Confusion rank #226,595 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.