ChauvsChiuWhat's the difference?

Which to use

“Chau” and “Chiu” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#43,079
“Chau” frequency rank
#32,318
“Chiu” frequency rank
75397
confusion score

Side-by-Side Comparison

Feature Chau Chiu
Definition A surname. A surname from Cantonese.

Letter map: Chau vs Chiu

Shared letters muted; letters that set Chau and Chiu apart highlighted. Shared run: 3. Chau and Chiu follow the identical consonant-vowel pattern (CCVV). Same shape at a glance is often the real trap, independent of shared letters.

4 ch
Chau
4 ch
Chiu

Corpus notes: Chau and Chiu

Chau and Chiu are indexed as a confusable English pair. We have no recorded pronunciation or part of speech for both members, so the spelling overlap is what we can show you: they differ by a single letter - a in “Chau” becomes i in “Chiu”. Our composite confusion score for this pair is 75397, derived from the frequency rank of both members and their visual similarity.

Chau is recorded at frequency rank #43,079, classified as aname, pronounced /tʃaʊ/. Chiu is at rank #32,318, tagged as aname.

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 75397, this pair ranks #33,261 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Chau vs Chiu

Shared letters: chu. Private to "Chau": a. Private to "Chiu": i.

"Chau" · 4 letters · shape CCVV  ·  "Chiu" · 4 letters · shape CCVV

Known mistypes of this pair

  • Chau ← cahu · cchau · chhau · hcau
  • Chiu ← cchiu · chhiu · chui · cihu · hciu

Frequently Asked Questions

Do "Chau" and "Chiu" mean the same thing in a sentence?
No. They differ by a single letter - a in “Chau” becomes i in “Chiu”, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Which is more common, "Chau" or "Chiu"?
"Chiu" is the more common of the two: it sits at frequency rank #32,318 in our English list, against #43,079 for "Chau". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "Chau" and "Chiu". Here's where to go from here.

  • Full dictionary entry for "Chau" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Chiu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #33,261 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Chau" and "Chiu" also get mixed up with nearby pairs, the highest-scored neighbour is "caw vs Chau". 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 #33,261 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list