McIsaac explained

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

• Alan McIsaac (born 1954), Canadian politician
• Angus McIsaac (1842–1902), Canadian politician
• Billy McIsaac (born 1949), Scottish musician
• Cliff McIsaac (1930–2006), Canadian politician
• Colin Francis McIsaac (1854–1927), Canadian politician
• Hazel McIsaac (1933–2012), Canadian politician
• Hilary McIsaac (1820–1901), Canadian politician
• James McIsaac (1854–1927), Canadian politician
• John L. McIsaac (1870–1941), Canadian politician
• Justin McIsaac (born 1978), American wrestler
• Shona McIsaac (born 1960), Scottish politician
• Tai McIsaac (born 1975), Australian rugby union player