Echard, Échard or Eachard are surnames, and may refer to: Christopher Echard Jacques Échard (1644 - 1724), French Dominican and historian John Eachard (1636? - 1697), English clergyman and satirist Laurence Echard (c 1670 - 1730), English historian and clergyman Raoul Echard (1883 - 1922), French flying ace