O'Conner

name

"o-conner" is a 7-letter English headword indexed on PlainSpell.

The verdict

“O'Conner” is an uncommon English word, ranked #70,963 in English word frequency and used as a proper noun.

#70,963
frequency rank, English
8
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - A surname from Irish.

Key facts for O'Conner
PropertyValue
HeadwordO'Conner
LanguageEnglish
Part of speechProper noun
Letters8
Frequency rank#70,963
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “O'Conner” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). O'Conner lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for O'Conner is 8 letters long, classified as a proper noun. Corpus data places it at rank #70,963 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. The dominant gloss from Wiktionary reads: "A surname from Irish.".

O'Conner has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. No close-neighbour confusable shows up for this headword in our dataset, since no other headword is close enough in sound or shape to pair with it.

Etymologically, the entry records: Variant of O'Connor. The correct English form is O'Conner, spelled O-'-C-O-N-N-E-R.

Definition

  1. 1
    A surname from Irish.

Etymology

Variant of O'Connor.

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 "O'Conner"?
"O'Conner" is spelled O-'-C-O-N-N-E-R.
What does "O'Conner" mean?
As a proper noun, "O'Conner" means: A surname from Irish.
What is the origin of the word "O'Conner"?
Variant of O'Connor. 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.

Using “O'Conner”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is O-'-C-O-N-N-E-R - every other letter order is a misspelling in standard orthography.
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list