Glennon

name

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

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

The verdict

“Glennon” is uncommon English (frequency #51,137 among 18,276 “G” headwords), classed as a proper noun. The kind of spelling people second-guess.

#51,137
frequency rank, English
18,276
“G” headwords

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

Key facts for Glennon
PropertyValue
HeadwordGlennon
LanguageEnglish
Part of speechProper noun
Letters7
Frequency rank#51,137
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “Glennon” 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). Glennon lands here:

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

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

Rare enough to double-check

Glennon is uncommon English at frequency #51,137 among 18,276 “G” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. 2 senses are on record.

Glennon has no tracked misspelling variants, since its letter sequence doesn't invite the usual edit-distance slips. Our confusable-pair dataset has no match for it, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

Etymologically, the entry records: Reduced Anglicized form of Irish Mac Leannáin (“son of Leannán”), a personal name from leann (“cloak”) + -án (“diminutive suffix”). The correct English form is Glennon, spelled G-L-E-N-N-O-N.

Definition

  1. 1
    A surname from Irish.
  2. 2
    An unincorporated community in Bollinger County, Missouri, United States.

Etymology

Reduced Anglicized form of Irish Mac Leannáin (“son of Leannán”), a personal name from leann (“cloak”) + -án (“diminutive suffix”).

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 "Glennon"?
"Glennon" is spelled G-L-E-N-N-O-N.
What does "Glennon" mean?
As a proper noun, "Glennon" means: A surname from Irish.
What is the origin of the word "Glennon"?
Reduced Anglicized form of Irish Mac Leannáin (“son of Leannán”), a personal name from leann (“cloak”) + -án (“diminutive suffix”). 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 “Glennon”

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

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

Other uncommon English words near this rank

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