Mcwilliam

name

name ·3 syllables ·Rare ·Advanced level

Definitions

Proper Noun
  1. 1
    A surname.

Etymology

Anglicized form of Irish and Scottish Gaelic Mac Uilleim (“son of Uilleam”), a Gaelicized form of William.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.