MacWilliams and MacWilliam are English-language surnames. They are derived from the Gaelic Mac Uilleim, a patronymic form of a Gaelicized form of the English William. The final -s in MacWilliams is a redundant English patronymical suffix.
This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "MacWilliams".
Except where otherwise indicated, Everything.Explained.Today is © Copyright 2009-2025, A B Cryer, All Rights Reserved. Cookie policy.
