Canadian Prime Ministers: 2 prime ministers
Mackenzie Bowell   1894-1896  
William Lyon Mackenzie King   1921-1926; 1926-1930; 1935-1948  
Notable Actors and Entertainers: 5 actors
Mackenzie Phillips   1959-  
Mackenzie Davis   1987-  
MacKenzie Mauzy   1988-  
Mackenzie Lintz   1996-  
Mackenzie Foy   2000-  
Olympic Medalists: 1 gold, 1 silver
(silver) Mack Robinson   1936   200 m  
(gold) Breanna Stewart (middle name Mackenzie)   2016; 2020; 2024   basketball