Guillou

G2U1I1L1L1O1U1

proper noun

A surname from Breton.

OriginFrench Guillou →
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Meanings

proper nounGuillou (plural Guillous)

plural Guillous

  1. A surname from Breton.

Origin

  1. FrenchGuillou
  2. EnglishGuillou

Borrowed from French Guillou, itself from Breton.

More words from French

Full word history & related roots →
Cite this entry
APA

Guillou. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/Guillou

MLA

“Guillou.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Guillou. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “Guillou,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/Guillou.

Source: Guillou on Wiktionary, CC BY-SA 4.0.