Birth Name: Yannis Anastassakis
Place of Birth: Crete, Greece
Date of Birth: July 24, 1933
John Aniston is an American actor. He was born in Crete, Greece, to Greek parents, Stella A. Joanna Koume/Mazethek and Antonios J. Anastassakis. His daughter, with actress Nancy Dow, is actress Jennifer Aniston.
John’s maternal grandparents were Marcus Koumis and Katina Piplaki.
Source: John’s parents on the 1930 U.S. Census – https://familysearch.org