The CN Tower was originally named after Canadian National Railway , the company that built it. Later, the meaning of “CN” was also popularly associated with “Canada’s National” as the tower became a national symbol.

Quick Scoop

  • Original name source: Canadian National Railway.
  • Why the name stuck: people kept calling it the CN Tower, even after the company’s role became less central in public memory.
  • Modern association: it is now widely seen as a symbol of Toronto and Canada.

In one line

“CN” started as the initials of Canadian National.