Czar was a term created by FDR for his advisors. The amount of czars used by the President was increased dramatically by George W Bush who expanded it
from Clinton's 7 to 31.
Here's a list of the number of Presidential Czars:
President's name Number of"czar" jobs
Franklin Roosevelt 12
Harry Truman 6
Dwight Eisenhower 1
John F. Kennedy ?
Lyndon Johnson 3
Richard Nixon 3
Gerald Ford 1
Jimmy Carter 3
Ronald Reagan 1
George H. W. Bush 2
Bill Clinton 7
George W. Bush 31
Barack Obama 32

