YuivsYukiTell them apart

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

Which to use

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

#38,698
“Yui” frequency rank
#27,347
“Yuki” frequency rank
66045
confusion score

Side-by-Side Comparison

Feature Yui Yuki
Definition A unisex given name from Japanese. A Native American people from northern California.

Letter map: Yui vs Yuki

Shared letters muted; letters that set Yui and Yuki apart highlighted. Shared run: 3. Yui runs 3 letters (VVV) against Yuki's 4 (VVCV) - the length gap alone is often enough to separate them once you know to check it.

3 ch
Yui
4 ch
Yuki

Role in the sentence - Yui and Yuki

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: Yui is aname and Yukianoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 66045, derived from the frequency rank of both members and their visual similarity.

Yui is recorded at frequency rank #38,698, classified as aname. Yuki is at rank #27,347, tagged as anoun.

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 66045, this pair ranks #69,886 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of Yui vs Yuki

Shared letters: iuy. Private to "Yui": -. Private to "Yuki": k.

"Yui" · 3 letters · shape VVV  ·  "Yuki" · 4 letters · shape VVCV

Known mistypes of this pair

  • Yuki ← uyki · ykui · yuik · yukki · yyuki

Frequently Asked Questions

Can "Yui" and "Yuki" be used interchangeably?
No - they are not even the same part of speech. "Yui" is a name and "Yuki" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "Yui" or "Yuki" show up more?
"Yuki" is the more common of the two: it sits at frequency rank #27,347 in our English list, against #38,698 for "Yui". 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 "Yui" and "Yuki".

  • Full dictionary entry for "Yui" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Yuki" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #69,886 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Yui" and "Yuki" also get mixed up with nearby pairs, the highest-scored neighbour is "Yau vs Yui". 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 #69,886 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