WillavsWillisWhat's the difference?

Which to use

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

#38,690
“Willa” frequency rank
#11,496
“Willis” frequency rank
50186
confusion score

Side-by-Side Comparison

Feature Willa Willis
Definition A female given name from the Germanic languages. An English surname originating as a patronymic from the name Will.

Letter map: Willa vs Willis

Shared letters muted; letters that set Willa and Willis apart highlighted. Shared run: 4.

5 ch
Willa
6 ch
Willis

Spelling & dictionary notes on Willa vs Willis

Willa and Willis 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 1 letter(s) in length. Our composite confusion score for this pair is 50186, derived from the frequency rank of both members and their visual similarity.

Willa is recorded at frequency rank #38,690, classified as aname. Willis is at rank #11,496, tagged as aname, pronounced /ˈwɪlɪs/.

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 50186, this pair ranks #176,585 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Willa vs Willis

Shared letters: ilw. Private to "Willa": a. Private to "Willis": s.

"Willa" · 5 letters · shape CVCCV  ·  "Willis" · 6 letters · shape CVCCVC

Known mistypes of this pair

  • Willaiwlla · wila · wilal · wlila · wwilla
  • Willisiwllis · wilils · wilis · williss · willsi · wlilis · wwillis

Frequently Asked Questions

Can "Willa" and "Willis" be used interchangeably?
No. They differ by 1 letter(s) in length, but the dictionary glosses above give them different meanings, so swapping one for the other changes what the sentence says.
Frequency check: "Willa" vs "Willis" - which ranks higher?
"Willis" is the more common of the two: it sits at frequency rank #11,496 in our English list, against #38,690 for "Willa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

You've compared "Willa" and "Willis". Here's where to go from here.

  • Full dictionary entry for "Willa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Willis" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #176,585 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "Willa" and "Willis" also get mixed up with nearby pairs, the highest-scored neighbour is "Willa vs Willey". 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 #176,585 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