Kyle Guy is the son of Katy and Tim Fitzgerald (mother and stepfather) and Joe and Amy Guy (father and stepmother). He was born in 1997 in Indianapolis and has three brothers and two sisters. His father, Joe, played football and participated in track at the University of Cincinnati. Kyle's great grandfather served as commissioner of the Indiana High School Athletic Association and was inducted into both the basketball and football Indiana High School halls of fame. For his preparatory school days, Kyle attended Lawrence Central High School in Lawrence, Indiana. After his senior season (2015-16), Guy was named a McDonald's All-American and Indiana's Mr. Basketball. At the University of Virginia, Guy majored in American Studies. Fans can follow him on Twitter (@kylejguy).