Guilfoyle

name

"guilfoyle" is a 9-letter English headword indexed on PlainSpell.

The verdict

“Guilfoyle” is uncommon English (frequency #82,355 among 2,313 “G” headwords), classed as a proper noun. The kind of spelling people second-guess.

#82,355
frequency rank, English
2,313
“G” headwords

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

Corpus desk

Index EN-guilfoyle · Guilfoyle · English

Guilfoyle · rank #82,355 · 0 variants · 0 confusables

  • FREQ-RARE #82,355
  • LEN-LONG 9 letters
  • VOW-5 5 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 2,313
  • PHOTO-FINISH Guillen

Nearest frequency peer: Guillen (+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 “Guilfoyle”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

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

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for Guilfoyle
PropertyValue
HeadwordGuilfoyle
LanguageEnglish
Part of speechProper noun
Letters9
Frequency rank#82,355
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “Guilfoyle” in English

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right).Guilfoylefalls in this rarity band:

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

Scale is logarithmic (each tick is 10× rarer). Rare peers in the same band: “Guillen” (#82,356), “gullibility” (#82,357), “greaser” (#82,352). Among 2,313 “G” headwords, “Guilfoyle” is #82,355. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

Guilfoyle is uncommon English at frequency #82,355 among 2,313 “G” headwords, classed as aproper noun. Rarity is why readers land here mid-draft. Gloss: "A surname from Irish.".

The misspelling generator found no plausible variants for Guilfoyle, and the word's spelling is regular enough that our generator found nothing worth flagging. No close-neighbour confusable shows up for this headword in our dataset, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: Anglicized form of Irish Mac Giolla Phóil (“son of St. Paul's follower”), from mac + giolla + Pól. The correct English form is Guilfoyle, spelled G-U-I-L-F-O-Y-L-E.

Definition

  1. 1
    A surname from Irish.

Etymology

Anglicized form of Irish Mac Giolla Phóil (“son of St. Paul's follower”), from mac + giolla + Pól.

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 "Guilfoyle"?
"Guilfoyle" is spelled G-U-I-L-F-O-Y-L-E.
What does "Guilfoyle" mean?
As a proper noun, "Guilfoyle" means: A surname from Irish.
What is the origin of the word "Guilfoyle"?
Anglicized form of Irish Mac Giolla Phóil (“son of St. Paul's follower”), from mac + giolla + Pól. 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 "Guilfoyle", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 9 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list