CarrillovscastilloTell them apart

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

Which to use

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

#10,804
“Carrillo” frequency rank
#2,237
“castillo” frequency rank
13041
confusion score

Side-by-Side Comparison

Feature Carrillo castillo
Definition Apellido. Recinto fortificado, típico de la arquitectura militar del Medioevo, en especial el dotado de murallas y torres para su defensa

Where the eye mixes Carrillo and castillo

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence.

8 ch
Carrillo
8 ch
castillo

Look-alike desk: Carrillo vs castillo

These two trip readers on the page rather than in the ear: Carrillo is [kaˈriʝo] while castillo is [kasˈt̪iʝo]. 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 13041, derived from the frequency rank of both members and their visual similarity.

Carrillo is recorded at frequency rank #10,804, classified as aname, pronounced [kaˈriʝo]. castillo is at rank #2,237, tagged as anoun, pronounced [kasˈt̪iʝo].

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 13041, this pair ranks #289,366 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of Carrillo vs castillo

Shared letters: acilo. Private to "Carrillo": r. Private to "castillo": st.

"Carrillo" · 8 letters · shape CVCCVCCV  ·  "castillo" · 8 letters · shape CVCCVCCV

Known mistypes of this pair

  • Carrilloacrrillo · carillo · carirllo · carrilo · carrilol · carrlilo · ccarrillo · crarillo
  • castilloacstillo · casitllo · casstillo · castilo · castilol · castlilo · casttillo · catsillo

Frequently Asked Questions

Can "Carrillo" and "castillo" be used interchangeably?
No - they are not even the same part of speech. "Carrillo" is a name and "castillo" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "Carrillo" or "castillo"?
"castillo" is the more common of the two: it sits at frequency rank #2,237 in our Spanish list, against #10,804 for "Carrillo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "Carrillo" and "castillo" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "Carrillo" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "castillo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #289,366 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "Carrillo" and "castillo" also get mixed up with nearby pairs, the highest-scored neighbour is "Carrillo vs cursillo". 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 #289,366 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