kokovsKuoWhich spelling fits?

Quick tell: koko is a noun, Kuo is a name, so they fill different roles in a sentence.

Which to use

“koko” is a noun and “Kuo” is a name - they look or sound alike but fill different roles in a sentence.

#34,561
“koko” frequency rank
#38,468
“Kuo” frequency rank
73029
confusion score

Side-by-Side Comparison

Feature koko Kuo
Definition The tree Albizia lebbeck. A surname.

Letter map: koko vs Kuo

Shared letters muted; letters that set koko and Kuo apart highlighted. Shared run: 2.

4 ch
koko
3 ch
Kuo

Part-of-speech tell for koko / Kuo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: koko is anoun and Kuoaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 73029, derived from the frequency rank of both members and their visual similarity.

koko is recorded at frequency rank #34,561, classified as anoun. Kuo is at rank #38,468, 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 73029, this pair ranks #40,976 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of koko vs Kuo

Shared letters: ko. Private to "koko": -. Private to "Kuo": u.

"koko" · 4 letters · shape CVCV  ·  "Kuo" · 3 letters · shape CVV

Known mistypes of this pair

  • kokokkoko · kkoo · kokko · okko

Frequently Asked Questions

Can "koko" and "Kuo" be used interchangeably?
No - they are not even the same part of speech. "koko" is a noun and "Kuo" a name, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "koko" vs "Kuo" - which ranks higher?
"koko" is the more common of the two: it sits at frequency rank #34,561 in our English list, against #38,468 for "Kuo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Done with this confusable. These links stay specific to "koko" and "Kuo".

  • Full dictionary entry for "koko" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Kuo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #40,976 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "koko" and "Kuo" also get mixed up with nearby pairs, the highest-scored neighbour is "Kop vs Kuo". 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 #40,976 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