Knox Jolie, son of Angelina Jolie and Brad Pitt, omitted Pitt from his last name on his high school diploma ahead of his 18th birthday next month.

Brad Pitt faces another setback as his daughter Zahara, 21, officially files to remove Pitt from her last name, following her siblings' similar decisions.

The Spelman graduate is the third of Pitt’s children to legally distance themselves from their father’s name