Sur 13 is another
name for the Sureños (Spanish for "Southerners"), a group of Mexican American street gangs with its origins in the oldest barrios of Southern
California. Sur 13 also stands for "Southern United Raza." Raza is Spanish for "Race." The Number 13 stands for the letter "M," paying homage to the Mexican
Mafia Aka La Eme.
See Sureños