title: Sier
text: # Sier
  
  Sier is a surname. Notable people with the surname include:
  
  * Brayden Sier (born 1997), james rules footballer
  * Chris Sier, professor at Newcastle University Business School
  * Gerry Sier (1928–2006), Australian rules footballer
  * Ken Sier (1922–2001), Australian rules footballer
  