CyrilvsCyrilleWhat's the difference?

Which to use

“Cyril” and “Cyrille” are a confusable French pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#8,687
“Cyril” frequency rank
#20,413
“Cyrille” frequency rank
29100
confusion score

Side-by-Side Comparison

Feature Cyril Cyrille
Definition Variante de Cyrille. Prénom masculin.

Same sound, different letters: Cyril vs Cyrille

Muted letters are shared; highlighted letters are the only spelling cue when pronunciation matches. Shared run: 5 letters. Cyril runs 5 letters (CVCVC) against Cyrille's 7 (CVCVCCV) - the length gap alone is often enough to separate them once you know to check it.

5 ch
Cyril
7 ch
Cyrille

Same sound, different spelling - Cyril / Cyrille

This is the hard kind. Cyril and Cyrille are pronounced identically (\si.ʁil\) 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 2 extra letter(s) - “Cyril” sits inside “Cyrille”. Our composite confusion score for this pair is 29100, derived from the frequency rank of both members and their visual similarity.

Cyril is recorded at frequency rank #8,687, classified as aname, pronounced \si.ʁil\. Cyrille is at rank #20,413, tagged as aname, pronounced \si.ʁil\.

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 29100, this pair ranks #318,746 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Cyril vs Cyrille

Shared letters: cilry. Private to "Cyril": -. Private to "Cyrille": e.

"Cyril" · 5 letters · shape CVCVC  ·  "Cyrille" · 7 letters · shape CVCVCCV

Known mistypes of this pair

  • Cyrilccyril · cryil · cyirl · cyrill · cyrli · cyrril · cyyril · ycril
  • Cyrilleccyrille · cryille · cyirlle · cyrile · cyrilel · cyrlile · cyrrille · cyyrille

Frequently Asked Questions

Is swapping "Cyril" for "Cyrille" ever safe?
No. They are pronounced the same (\si.ʁil\), which is exactly why they get swapped in writing, but the dictionary meanings above are different, and pronunciation is no guide here.
In ordinary French text, does "Cyril" or "Cyrille" show up more?
"Cyril" is the more common of the two: it sits at frequency rank #8,687 in our French list, against #20,413 for "Cyrille". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've separated the homophone pair "Cyril" / "Cyrille". Follow the links when you need the full entry or a neighbour that trips the same ear.

  • Full dictionary entry for "Cyril" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Cyrille" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #318,746 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "Cyril" and "Cyrille" also get mixed up with nearby pairs, the highest-scored neighbour is "cédille vs Cyrille". 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 #318,746 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list