title: Koopmans
text: # Koopmans
  
  Koopmans is a Dutch occupational surname meaning "merchant's". Notable people with the surname include:
  
  * Aart Koopmans (1946–2007), Dutch businessman
  * Ger Koopmans (born 1962), Dutch CDA politician
  * Leo Koopmans (born 1953), Dutch ice hockey player
  * Luuk Koopmans (born 1993), Dutch football goalkeeper
  * Marion Koopmans (born 1956), Dutch virologist
  * Rachel Koopmans, Canadian historian
  * Rudy Koopmans (born 1948), Dutch boxer
  * Ruud Koopmans (born 1961), Dutch sociologist
  * Thijmen Koopmans (1929–2015), Dutch judge
  * Tini Koopmans (1912–1981), Dutch high jumper, discus thrower and shot putter
  * Tjalling Koopmans (1910–1985), Dutch American mathematician, physicist and economist and Nobel Laureate
     * Koopmans' theorem, a quantum chemistry theorem published by Tjalling Koopmans
  