Callao

name

By · According to Wiktionary data (CC BY-SA) ·

"callao" is a 6-letter English headword indexed on PlainSpell.

The verdict

“Callao” is uncommon English (frequency #79,353 among 5,599 “C” headwords), classed as a proper noun. The kind of spelling people second-guess.

#79,353
frequency rank, English
5,599
“C” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A placename:

Corpus desk

Index EN-callao · Callao · English

Callao · rank #79,353 · 0 variants · 0 confusables

  • FREQ-RARE #79,353
  • LEN-LONG 6 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 5,599
  • PHOTO-FINISH cadastral

Nearest frequency peer: cadastral (-1 rank slots)

Read with this headword: Spelling guide for this pattern

Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.

Long-tail ranks near “Callao”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “Callao” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for Callao
PropertyValue
HeadwordCallao
LanguageEnglish
Part of speechProper noun
Letters6
Frequency rank#79,353
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “Callao” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).Callaofalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “cadastral” (#79,352), “Calvados” (#79,354), “cabinetry” (#79,350). Among 5,599 “C” headwords, “Callao” is #79,353. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Callao is uncommon English at frequency #79,353 among 5,599 “C” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. 8 senses are on record.

No misspelling variants are generated for Callao in our index, since its letter pattern doesn't lend itself to common typo substitutions. This headword has no recorded confusable partner, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: Most locations in the United States, South America, Spain, are named after Spanish Callao in Peru. The correct English form is Callao, spelled C-A-L-L-A-O.

Definition

  1. 1
    A placename:
  2. 2
    A placename:
  3. 3
    A placename:
  4. 4
    A placename:
  5. 5
    A placename:
  6. 6
    A placename:
  7. 7
    A placename:
  8. 8
    Ellipsis of Callao Man.

Etymology

Most locations in the United States, South America, Spain, are named after Spanish Callao in Peru.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Callao"?
"Callao" is spelled C-A-L-L-A-O.
What does "Callao" mean?
As a proper noun, "Callao" means: A placename:
What is the origin of the word "Callao"?
Most locations in the United States, South America, Spain, are named after Spanish Callao in Peru. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "Callao", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 6 letters (nearest by frequency rank).

Carwyn#79,363chesty#79,373bootsy#79,324bonbon#79,321

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

Source: FrequencyWords open word-frequency list