Origin and popularity of the name GUILLAUME
Origin
Guillaume : French Walloon Breton West Indian (mainly Haiti) and Mauritian: from the personal name Guillaume French form of William.
Source : DAFN2 : Dictionary of American Family Names 2nd edition, ©2022 by Patrick Hanks and Oxford University Press
FANBI : The Concise Oxford Dictionary of Family Names in Britain, ©2021, University of the West of England
Subject to the Terms and Conditions of Ancestry
Last name frequency
Geographic distribution of the 818,531 individuals with the name GUILLAUME on Geneanet.
Most found places for the name GUILLAUME:
This last name in the family trees
See below the Geneanet members' family trees which contain the last name GUILLAUME
(2,867 individuals)
(2,429 individuals)
(2,370 individuals)
(1,880 individuals)
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