Start your family tree now Is your surname Gacy?
There are already 7 genealogy profiles with the Gacy surname on Geni. Join now to find your relatives.

Gacy Genealogy and Gacy Family History Information

‹ Back to Surnames Index

Create your Family Tree.
Discover your Family History.

  • Build your family tree online
  • Share photos and videos
  • Smart Matching™ technology
  • Free!


view all


  • John Wayne Gacy (1942 - 1994)
    Cause and Effect: John Wayne Gacy was often beaten by his father, whom he was named after. At the age of 11, John was knocked unconscious by a vicious swing and through out his teen years would have bl...
  • Agnes Gacy (1904 - 1977)
  • Joanne Kasper (1939 - 2007)
  • john Gacy (deceased)
  • John Stanley / Samuel / Wayne Gacy (1900 - 1969)
    This John Gacy, has been written in books as John Stanley Gacy or John Wayne Gacy Sr, and John Samuel Gacy (according to Wikipedia.

About the Gacy surname

This section is a placeholder for information about the Gacy surname. Surname information is crowd-sourced; the Geni community would be grateful if you helped update this page with information about the Gacy surname.

Share some things about the Gacy name.