Guillou

name

The verdict

“Guillou” has 7 generated spelling variants in the French index at frequency #48,565. The variants make it a useful spelling check.

#48,565
frequency rank, French
194,371
“G” headwords
7
tracked misspellings
4
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Nom de famille.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

Guillou vs Gillot
71% similar
Guillou vs Guillon
86% similar
Guillou vs guillot
71% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for Guillou
PropertyValue
HeadwordGuillou
LanguageFrench
Part of speechProper noun
Letters7
Frequency rank#48,565
Misspellings tracked7
Confusable pairs4
SourceWiktionary (kaikki.org)

Where “Guillou” sits in French 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). Guillou lands here:

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

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

A misspelling magnet

The generator records 7 spelling variants around Guillou, aproper noun. Corpus frequency is #48,565 among 194,371 “G” headwords. Dominant gloss: "Nom de famille.".

Our generated misspelling index lists 7 likely wrong-spelling variants for Guillou, with forms such as "gguillou", "giullou", and "guilluo". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 4 confusable-pair relationships, "Gillot", "Guillon", "guillot", and more, where similar look or sound leads writers to substitute one word for another in context.

Wiktionary doesn't record an etymology for this headword, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is Guillou, spelled G-U-I-L-L-O-U.

Definition

  1. 1
    Nom de famille.

Common misspellings

Also misspelled as:

  • gguillou
  • giullou
  • guilluo
  • guilolu
  • guilou
  • gulilou
  • ugillou

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of Guillou - measured in single-character edits (insert, delete, or substitute a letter). Larger bars are easier to catch; one-edit slips are the sneakiest.

gguillou1giullou2guilluo2guilolu2guilou1gulilou2ugillou2
Edit distance from "Guillou"

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 French corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "Guillou"?
"Guillou" is spelled G-U-I-L-L-O-U.
What does "Guillou" mean?
As a proper noun, "Guillou" means: Nom de famille.
What words are commonly confused with "Guillou"?
"Guillou" is commonly confused with "Gillot", "Guillon", "guillot". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "Guillou" come from?
"Guillou" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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 “Guillou”

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

  • The one correct French spelling is G-U-I-L-L-O-U - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “Gillot” - see the side-by-side comparison. Guillou vs Gillot
  • Browse more French words and confusable pairs in the same reference. French words

Same frequency band

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