Arai

name

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

"arai" is a 4-letter English headword indexed on PlainSpell.

The verdict

“Arai” is uncommon English (frequency #71,282 among 3,931 “A” headwords), classed as a proper noun. The kind of spelling people second-guess.

#71,282
frequency rank, English
3,931
“A” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A surname from Japanese.

Corpus desk

Index EN-arai · Arai · English

Arai · rank #71,282 · 0 variants · 0 confusables

  • FREQ-RARE #71,282
  • LEN-MID 4 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 3,931
  • PHOTO-FINISH arcuate

Nearest frequency peer: arcuate (+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 “Arai”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for Arai
PropertyValue
HeadwordArai
LanguageEnglish
Part of speechProper noun
Letters4
Frequency rank#71,282
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “Arai” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).Araifalls in this rarity band:

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

The axis is logarithmic, with each marked tick roughly ten times rarer than the last. Rare peers in the same band: “arcuate” (#71,283), “antisense” (#71,279), “angriest” (#71,278). Among 3,931 “A” headwords, “Arai” is #71,282. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Arai is uncommon English at frequency #71,282 among 3,931 “A” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "A surname from Japanese.".

No generated misspelling entries exist for Arai in our index, typically a sign the spelling maps closely to how the word sounds. It is not paired with a close-neighbour confusable in our dataset, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: Borrowed from Japanese 新井 (Arai) or 荒井 (Arai). The correct English form is Arai, spelled A-R-A-I.

Definition

  1. 1
    A surname from Japanese.

Etymology

Borrowed from Japanese 新井 (Arai) or 荒井 (Arai).

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 "Arai"?
"Arai" is spelled A-R-A-I.
What does "Arai" mean?
As a proper noun, "Arai" means: A surname from Japanese.
What is the origin of the word "Arai"?
Borrowed from Japanese 新井 (Arai) or 荒井 (Arai). 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 "Arai", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

ambo#71,274Blok#71,335wilk#71,223bris#71,357

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

Source: FrequencyWords open word-frequency list