Maurer's interests include skateboarding, hip-hop, and cars. He is of Thai Chinese and German descent. He cannot speak German. He only understands some Mandarin. He is a native speaker of Thai. He speaks English well. He converted to Roman Catholicism from Buddhism. On June 27, 2011, his father Roland died of a heart attack resulting from diabetes. He is close to his older brother. His brother is a hip-hop artist and actor. He was in a relationship with actress Gubgib Sumontip. They ended their nine year relationship in January 2013.