He is the brother of former New York Giants linebacker Uani 'Unga and cousin of former running back Harvey Unga.

[2] He was selected to the California Community College Football Coaches' Association All-Region III first-team in his Sophomore season while playing for the Mt.

[2] He was selected to the third-team Beyond Sports Network All-America team after gaining first-team All-Lone Star Conference accolades in his senior season.

[3] November 20, 2013, Unga was signed off of the Ravens practice squad after the Buffalo Bills released CB Justin Rogers.

He is the cousin of former Philadelphia Eagles running back and return specialist Reno Mahe, who was named to the 2005 All-Pro team.