What is "mcwilliam"

McWilliam is a surname. Notable people with the surname include:

• Candia McWilliam (born 1955), Scottish writer
• Colin McWilliam (1928–1989), Scottish academic and writer
• F. E. McWilliam (1909–1992), British sculptor
• George Roy McWilliam (1905–1977), Canadian politician
• John McWilliam (1941–2009), Scottish politician
• Peter McWilliam (1879–1951), Scottish footballer
• Richard McWilliam (1953–2013), American businessman