Which to use
“Casey” and “Kasey” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.
- #7,534
- “Casey” frequency rank
- #44,291
- “Kasey” frequency rank
- 51825
- confusion score
Side-by-Side Comparison
| Feature | Casey | Kasey |
|---|---|---|
| Definition | A surname from Irish. | A male given name. |
Where the spellings diverge
Shared letters are muted; the letters that actually set Casey and Kasey apart are highlighted. They share 4 letters in sequence, which is exactly why the eye skips the difference.
Spelling & Dictionary Insight
This is the hard kind. Casey and Kasey are pronounced identically (/ˈkeɪsi/) and both work as aname. Neither the ear nor the grammar will rescue you; only the meaning does, so the glosses below are the whole decision. They differ by a single letter - c in “Casey” becomes k in “Kasey”. Our composite confusion score for this pair is 51825, derived from the frequency rank of both members and their visual similarity.
Casey is recorded at frequency rank #7,534, classified as aname, pronounced /ˈkeɪsi/. Kasey is at rank #44,291, tagged as aname, pronounced /ˈkeɪsi/.
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 51825, this pair ranks #162,174 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.
Orthographic DNA of Casey vs Kasey
Shared letters: aesy. Private to "Casey": c. Private to "Kasey": k.
"Casey" · 5 letters · shape CVCVV · "Kasey" · 5 letters · shape CVCVV
Known mistypes of this pair
Frequency comparison
Frequently Asked Questions
Can "Casey" and "Kasey" be used interchangeably?
Which is more common, "Casey" or "Kasey"?
Remembering Casey vs Kasey
The fastest way to pick the right one every time.
- Read both glosses above and match the meaning you intend, only context separates this pair.
- See each word in full, definition, IPA, etymology and its other confusables. Full “Casey” entry
- Browse more pairs most likely to be confused. Most confusable