The new graduate, who goes by the name C.J., graduated from Santa Margarita Catholic High School, a photo his mother posted on Instagram indicates.
"My first born son @cj_toa & I #proud," Evans wrote in the caption accompanying the photo.
C.J. was less than a year old when his father, Christopher Smalls Sr., or Biggie Smalls, was shot to death in a drive-by shooting in 1997.
Celebrity Families of 2014 [PHOTOS]