Ooi

name

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

"ooi" is a 3-letter English headword indexed on PlainSpell.

The verdict

“Ooi” is uncommon English (frequency #91,883 among 1,431 “O” headwords), classed as a proper noun. The kind of spelling people second-guess.

#91,883
frequency rank, English
1,431
“O” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - A surname, most commonly found in Malaysia and Singapore.

Corpus desk

Index EN-ooi · Ooi · English

Ooi · rank #91,883 · 0 variants · 0 confusables

  • FREQ-RARE #91,883
  • LEN-MID 3 letters
  • VOW-3 3 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 1,431
  • PHOTO-FINISH orogenic

Nearest frequency peer: orogenic (+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 “Ooi”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for Ooi
PropertyValue
HeadwordOoi
LanguageEnglish
Part of speechProper noun
Letters3
Frequency rank#91,883
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “Ooi” 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).Ooifalls 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: “orogenic” (#91,884), “Osment” (#91,885), “Ossining” (#91,886). Among 1,431 “O” headwords, “Ooi” is #91,883. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Ooi is uncommon English at frequency #91,883 among 1,431 “O” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "A surname, most commonly found in Malaysia and Singapore.".

Ooi doesn't appear in our generated misspelling index, a sign its spelling follows regular English conventions. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

Etymologically, the entry records: Borrowed from Hokkien 黃／黄 (Ûiⁿ). The correct English form is Ooi, spelled O-O-I.

Definition

  1. 1
    A surname, most commonly found in Malaysia and Singapore.

Etymology

Borrowed from Hokkien 黃／黄 (Ûiⁿ).

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 "Ooi"?
"Ooi" is spelled O-O-I.
What does "Ooi" mean?
As a proper noun, "Ooi" means: A surname, most commonly found in Malaysia and Singapore.
What is the origin of the word "Ooi"?
Borrowed from Hokkien 黃／黄 (Ûiⁿ). 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 "Ooi", not the corpus desk frequency band.

Same letter count

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

OBL#91,876MNG#91,812RSF#92,012LBR#91,731

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

Source: FrequencyWords open word-frequency list