Guellec is a surname, and may refer to;

Guellec
Pronunciationpronounced [ɡɛlːek]
Origin
Word/nameBreton
Meaningtanned, burnished.
Region of originBrittany
Other names
Variant form(s)Le Guellec, Gellec
[1]

Guellec derives from gellek which means 'burnished' in Breton. (cf. gell)

References

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