Which to use
“Raoul” and “Riou” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #12,849
- “Raoul” frequency rank
- #35,696
- “Riou” frequency rank
- 48545
- confusion score
Side-by-Side Comparison
| Feature | Raoul | Riou |
|---|---|---|
| Definition | Prénom masculin. | Nom de famille. |
Where the eye mixes Raoul and Riou
Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. Raoul runs 5 letters (CVVVC) against Riou's 4 (CVVV) - the length gap alone is often enough to separate them once you know to check it.
Visual trap between Raoul and Riou
A purely visual mix-up. Raoul (\ʁa.ul\) and Riou (\ʁju\) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 48545, derived from the frequency rank of both members and their visual similarity.
Raoul is recorded at frequency rank #12,849, classified as aname, pronounced \ʁa.ul\. Riou is at rank #35,696, tagged as aname, pronounced \ʁju\.
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 48545, this pair ranks #178,074 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Raoul vs Riou
Shared letters: oru. Private to "Raoul": al. Private to "Riou": i.
"Raoul" · 5 letters · shape CVVVC · "Riou" · 4 letters · shape CVVV
Known mistypes of this pair
Frequently Asked Questions
Do "Raoul" and "Riou" mean the same thing in a sentence?
Frequency check: "Raoul" vs "Riou" - which ranks higher?
Useful next steps
Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.
- Full dictionary entry for "Raoul" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Riou" - compare definitions side by side with the headword page. Word entry
- This pair ranks #178,074 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
- "Raoul" and "Riou" also get mixed up with nearby pairs, the highest-scored neighbour is "Riou vs rog". 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 #178,074 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.