Personal
- Parents are Mireya & Chith Vongphachanh
- Graduated from Utah State with a degree in international business
- Spanish is his first language
- Knows some Laotian
- Both of his parents are 5'5
- Teammates at Utah State with Cincinnati outside linebacker Daniel Grzesiak and Bayloe linebacker Byron Vaughns
Before BYU
- Utah State transfer (2019-22)
- Appeared in 40 games, starting 33 across four seasons with the Aggies. He compiled 223 tackles, including 88 solo stops, 21.0 tackles for loss and 7.0 sacks before joining the Cougars
- In 2022, he led all Aggies in total tackles with 101 while starting all 13 games, including 2.0 sacks and 10.5 tackles for loss
- Started 14 games in 2021, helping lead the Aggies to a Mountain West title with 55 total tackles, 7.0 tackles for loss, 2.0 sacks and one fumble recovery
- In 2020, he led Utah State with 50 tackles over six games in the shortened Covid-19 season
- As a true freshman, he played in seven games with one start
- Four-time Academic All-Mountain West honoree
- Prepped at Chiawana High School
- Posted 113 tackles as a high school senior in 2018
- 2018 Washington Associated Press 4A All-State linebacker
- Coached by Steve Graff, a Washington Football Coaches Hall of Fame inductee
- Rated a three-star prospect by 247sports with offers from Air Force, Colorado State, Eastern Washington, Georgetown and Utah State