Four of Brad Pitt and Angelina Jolie’s six children have taken steps to remove “Pitt” from their names. After Jolie filed for divorce from Pitt in September 2016 citing “irreconcilable differences,” Maddox, Zahara, Shiloh and Vivienne have each distanced themselves — publicly or legally — from their famous father by changing their last names. (Jolie and Pitt also share sons Pax and Knox, who have not publicly revealed the same change.) “[Brad] feels most hurt out of everything that happened with Angie that his children don’t want a public association with his last name,” a...