 Fall is a devout Muslim; he selected the jersey number 99 with the Celtics as a reference to the 99 Names of Allah.He is not the only tall member of his family; his younger brother was reportedly at age 7, while two of his uncles are , but his extreme height stands apart even among them.He maintained a 4.0 grade point average (GPA) in high school, while taking advanced mathematics and science classes.