Which to use
“Lilian” and “Lillian” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #39,396
- “Lilian” frequency rank
- #20,693
- “Lillian” frequency rank
- 60089
- confusion score
Side-by-Side Comparison
| Feature | Lilian | Lillian |
|---|---|---|
| Definition | A female given name from Latin. | A female given name from Latin, of American usage; variant form Lilian (UK). |
Letter map: Lilian vs Lillian
Shared letters muted; letters that set Lilian and Lillian apart highlighted. Shared run: 6. Lilian runs 6 letters (CVCVVC) against Lillian's 7 (CVCCVVC) - the length gap alone is often enough to separate them once you know to check it.
Spelling & dictionary notes on Lilian vs Lillian
Lilian and Lillian 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 60089, derived from the frequency rank of both members and their visual similarity.
Lilian is recorded at frequency rank #39,396, classified as aname, pronounced /ˈlɪli.ən/. Lillian is at rank #20,693, 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 60089, this pair ranks #102,258 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of Lilian vs Lillian
Shared letters: ailn. Private to "Lilian": -. Private to "Lillian": -.
"Lilian" · 6 letters · shape CVCVVC · "Lillian" · 7 letters · shape CVCCVVC
Known mistypes of this pair
Frequently Asked Questions
Can "Lilian" and "Lillian" be used interchangeably?
Which is more common, "Lilian" or "Lillian"?
Useful next steps
Pair "Lilian" vs "Lillian" is on the table, pick a follow-up below.
- Full dictionary entry for "Lilian" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Lillian" - compare definitions side by side with the headword page. Word entry
- This pair ranks #102,258 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Lilian" and "Lillian" also get mixed up with nearby pairs, the highest-scored neighbour is "Lilian vs Livia". 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 #102,258 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.