Which to use
“Kasey” and “Kathy” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #44,291
- “Kasey” frequency rank
- #11,732
- “Kathy” frequency rank
- 56023
- confusion score
Side-by-Side Comparison
| Feature | Kasey | Kathy |
|---|---|---|
| Definition | A male given name. | A diminutive of the female given names Katherine or Kathleen, also used as a formal given name. |
Letter map: Kasey vs Kathy
Shared letters muted; letters that set Kasey and Kathy apart highlighted. Shared run: 3. Kasey (CVCVV) and Kathy (CVCCV) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.
Pair insight - Kasey / Kathy
Kasey and Kathy 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 share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 56023, derived from the frequency rank of both members and their visual similarity.
Kasey is recorded at frequency rank #44,291, classified as aname, pronounced /ˈkeɪsi/. Kathy is at rank #11,732, 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 56023, this pair ranks #129,250 of 530,003 scored English confusable pairs - among the most confusable pairs.
Orthographic DNA of Kasey vs Kathy
Shared letters: aky. Private to "Kasey": es. Private to "Kathy": ht.
"Kasey" · 5 letters · shape CVCVV · "Kathy" · 5 letters · shape CVCCV
Known mistypes of this pair
Frequently Asked Questions
Is swapping "Kasey" for "Kathy" ever safe?
Which is more common, "Kasey" or "Kathy"?
Useful next steps
Done with this confusable. These links stay specific to "Kasey" and "Kathy".
- Full dictionary entry for "Kasey" with definition, IPA, and generated misspellings. Word entry
- Full dictionary entry for "Kathy" - compare definitions side by side with the headword page. Word entry
- This pair ranks #129,250 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
- "Kasey" and "Kathy" also get mixed up with nearby pairs, the highest-scored neighbour is "Kandy vs Kasey". 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 #129,250 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.