Aos

[ˈaos]

/[ˈaos]/ name

The verdict

“Aos” is uncommon Spanish (frequency #59,779 among 7,704 “A” headwords), classed as a proper noun. The kind of spelling people second-guess.

#59,779
frequency rank, Spanish
7,704
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Apellido.

Corpus desk

Index ES-aos · Aos · Spanish

Aos · rank #59,779 · 0 variants · 0 confusables

  • FREQ-RARE #59,779
  • LEN-MID 3 letters
  • VOW-2 2 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-DENSE 7,704
  • PHOTO-FINISH anómala

Nearest frequency peer: anómala (-1 rank slots)

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.

Rangos de cola larga cerca de “Aos”

Banda escasa: las barras invierten el rango para que lo raro se lea más corto

corpus weight

What this shows Vista de cola larga: dónde “Aos” se sitúa frente a rangos españoles igualmente raros.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for Aos
PropertyValue
HeadwordAos
LanguageSpanish
Part of speechProper noun
IPA[ˈaos]
Letters3
Frequency rank#59,779
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Cola larga: rango de “Aos” en español

De izquierda a derecha: las pocas palabras que cargan el habla diaria, luego la cola larga casi invisible.Aoscae en esta cola de rareza:

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

Los ticks avanzan en logaritmo; cada uno es del orden de diez veces más raro. Vecinos raros de la misma franja: “anómala” (#59,778), “apellida” (#59,780), “anzuelos” (#59,777). Entre 7,704 lemas con “A”, “Aos” va en #59,779. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Aos is uncommon Spanish at frequency #59,779 among 7,704 “A” headwords, classed as aproper noun, transcribed [ˈaos]. Rarity is why readers land here mid-draft. Gloss: "Apellido.".

Aos doesn't appear in our generated misspelling index, since its letter pattern doesn't lend itself to common typo substitutions. It is not paired with a close-neighbour confusable in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

Our source data has no etymology on file for this entry, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct Spanish form is Aos, spelled A-O-S.

Definition

  1. 1
    Apellido.

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 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Aos"?
"Aos" is spelled A-O-S. The IPA pronunciation is [ˈaos].
What does "Aos" mean?
As a proper noun, "Aos" means: Apellido.
How do you pronounce "Aos"?
The IPA (International Phonetic Alphabet) transcription for "Aos" is [ˈaos]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "Aos" come from?
"Aos" is a Spanish word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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 Spanish words by spelling shape

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

Same letter count

Frequency-ranked Spanish headwords with 3 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list