Marcus Mariota has a younger brother named Matthew “Matt” Mariota. Like his brother, Matt also plays football.
Matt is also a Saint Louis School graduate in their hometown of Honolulu, Hawaii. He majored in Sociology.
The two-year letterman was given an honorable mention as a senior linebacker in the Interscholastic League of Honolulu (ILH).
Matt helped the Crusaders finish the 2014 season with a 6-4 record. In 2018, he played in all 13 games of his senior year, primarily on the punt return and coverage units.
The younger Mariota mainly plays Tight End and Offensive Linesman. He is representing Oregon Ducks for college football, but his new career stats are unavailable online.
At 6′ 2″ in height and 208 lbs. weight, Matt is slightly smaller than his elder brother, who is 6′ 4″ and weighs 222 lbs.
Regarding their ages, born on October 30, 1993, Marcus is 29, whereas Matt’s age is not found. He is likely in his early to mid-20s.