7 Celebrities Whose Names You Are Probably Pronouncing Wrong (PHOTOS) 8 of 8 Prev Autoplay View Gallery Share Tweet June 21, 2012 by Alissa Kombert Related: Jersey Shore, Vinny Guadagnino, Gossip, TV Stars, Reality Gossip full size Credit: Charley Gallay/ Getty Images How Do You Pronounce Sasha Pieterse's Name? Pretty Little Liars star Sasha Pieterse (Alison DiLaurentis) is a mystery on the show, but what's even more of a mystery is how to say her last name. Until now! Check out this video where Sasha says her name in full. It sounds like this: "Peter-suh." Shocking, we know.