- Lived in American Samoa until he entered grade school. Didn't speak English until he was seven.
- In high school, was named to California's All-Academic team with 3.6 GPA, as well as being named the San Diego Section Basketball Player of Year.
- Selected fifth overall in the 1990 draft by the San Diego Chargers.
- Created the Junior Seau Foundation in support of children and young adults in 1992.
- Voted to 12 consecutive Pro Bowls from 1991-2002.
- Named NFL Man of the Year in 1994 for his philanthropic efforts.
- Sydney Beau Seau — Daughter
- Jake Ryan Seau — Son
- Hunter Tiaina Seau — Son
- Gina Deboer — Ex-wife
- Attended University of Southern California, Los Angeles, California, United States