Le Bihan, or Bihan, is a surname, and may refer to: Denis Le Bihan, French medical doctor, physicist and neuroscientist Johann Le Bihan, French retired medley swimmer Luc Bihan, French sculptor, artist, graphic artist and animation director Neil Le Bihan, English footballer Samuel Le Bihan, French actor The word is cognate with the Welsh word bychan and the surname Vaughan from which it derives. Wikipedia