Guillou

Guillou
Pronunciation	pronounced [ɡwiʎu], pronounced [ɡɥiʎu], pronounced [ɡɥiʎɔʊ] and French pronunciation: [ɡi.ju]
Origin
Region of origin	Britanny
Word/Name	Breton
Other names
Variant(s)	Le Guillou, Guilloux, Guillo
Footnotes:

Guillou is a surname of Breton origin. It may refer to any the following people:

Guillou derives from the Breton name Gwilhoù which is an hypocorism of the name which is known as William in English.