AJ Dillon was born on May 2, 1998, in Baltimore, Maryland. He grew up in Connecticut in a family full of footballers.

His grandfather, Tom Gatewood, was an All-American college football player who played for the University of Notre Dame. He was also the captain of the 1972 team as well as a member of the College Football Hall of Fame.

Talking about his parents, he was born to Jameal Dillon and Jessyca Campbell. His father Jameal is also a former football player. 

We hope to update more information as soon as possible.