Here is a question that you might be asking yourself; Who is Markiplier? Good question. Markiplier is a youtuber with over 5 million subscribers. His real name is Mark Edward Fischbach. Markiplier's favorite color is green. His favorite drink is water. He loves cheese-its. Mark has a brother named Tomas. Mark is half Korean and half German yet he lives in L.A. while his family lives in Cincinnati, Ohio.