The Brat Pack is only a nickname given to a group of old actors.
 Through frequent collaborative work, the actor Harry Dean Stanton, then in his late 50s, became a mentor for the group of young actors
 Sometimes a nickname can come from the beginning of a given name: Chris from Christopher/Christina; Ed from Edward, Edmond, Edgar or Edwin, Iz or Izzy from Isaac, Isaiah, Isidore, Isabel, or Isabella; Joe or Jo from Joseph, Josephine, or Joanna

