WeivswhoTell them apart

Quick tell: Wei is a name, who is a pronoun, so they fill different roles in a sentence.

Which to use

“Wei” is a name and “who” is a pronoun - they look or sound alike but fill different roles in a sentence.

#15,942
“Wei” frequency rank
#53
“who” frequency rank
15995
confusion score

Side-by-Side Comparison

Feature Wei who
Definition An ancient Chinese march during the Zhou dynasty What person or people; which person or people; asks for the identity of someone; used in a direct or indirect question.

Where the eye mixes Wei and who

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
Wei
3 ch
who

Visual trap between Wei and who

These two trip readers on the page rather than in the ear: Wei is /weɪ/ while who is /huː/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (name vs pronoun), which is usually the fastest check. Our composite confusion score for this pair is 15995, derived from the frequency rank of both members and their visual similarity.

Wei is recorded at frequency rank #15,942, classified as aname, pronounced /weɪ/. who is at rank #53, tagged as apron, pronounced /huː/.

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 15995, this pair ranks #460,547 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Wei vs who

Shared letters: w. Private to "Wei": ei. Private to "who": ho.

"Wei" · 3 letters · shape CVV  ·  "who" · 3 letters · shape CCV

Frequently Asked Questions

Can "Wei" and "who" be used interchangeably?
No - they are not even the same part of speech. "Wei" is a name and "who" a pronoun, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "Wei" vs "who" - which ranks higher?
"who" is the more common of the two: it sits at frequency rank #53 in our English list, against #15,942 for "Wei". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "Wei" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "who" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #460,547 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Wei" and "who" also get mixed up with nearby pairs, the highest-scored neighbour is "Wei vs WYO". Nearby pair

Confusion rank #460,547 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