CaseyvscastaTell them apart

Quick tell: Casey is a name, casta is a noun, so they fill different roles in a sentence.

Which to use

“Casey” is a name and “casta” is a noun - they look or sound alike but fill different roles in a sentence.

#22,597
“Casey” frequency rank
#10,994
“casta” frequency rank
33591
confusion score

Side-by-Side Comparison

Feature Casey casta
Definition Apellido. Grupo unido por una ascendencia común.

Where the eye mixes Casey and casta

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
Casey
5 ch
casta

Visual trap between Casey and casta

These two trip readers on the page rather than in the ear: Casey is /ˈkeɪsi/ while casta is [ˈkast̪a]. 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 noun), which is usually the fastest check. Our composite confusion score for this pair is 33591, derived from the frequency rank of both members and their visual similarity.

Casey is recorded at frequency rank #22,597, classified as aname, pronounced /ˈkeɪsi/. casta is at rank #10,994, tagged as anoun, pronounced [ˈkast̪a].

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 33591, this pair ranks #195,984 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of Casey vs casta

Shared letters: acs. Private to "Casey": ey. Private to "casta": t.

"Casey" · 5 letters · shape CVCVV  ·  "casta" · 5 letters · shape CVCCV

Known mistypes of this pair

  • Caseyacsey · cacey · caesy · caseyy · cassey · casye · ccasey · csaey
  • castaacsta · casat · cassta · castta · catsa · ccasta · csata

Frequently Asked Questions

Can "Casey" and "casta" be used interchangeably?
No - they are not even the same part of speech. "Casey" is a name and "casta" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Casey" or "casta"?
"casta" is the more common of the two: it sits at frequency rank #10,994 in our Spanish list, against #22,597 for "Casey". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "Casey" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "casta" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #195,984 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Casey" and "casta" also get mixed up with nearby pairs, the highest-scored neighbour is "camel vs Casey". 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 #195,984 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list