List of Famous people who died at 31

Marcos Danilo Padilha, simply known as Danilo, was a Brazilian footballer who last played for Chapecoense as a goalkeeper.

Nikolaos Tsoumanis was a Greek professional footballer who played as a left-back.

Jeremy Logan Glick was a passenger on board United Airlines Flight 93, which was hijacked and crashed as part of the September 11 attacks. Aware of the earlier attacks at the World Trade Center, Glick and some of his fellow passengers attempted to foil the hijacking. During a struggle to reclaim the aircraft, it crashed into a field in Stonycreek Township near Shanksville, Pennsylvania, killing all 33 passengers and seven crew members on board.

Daniel Mark Lewin, sometimes spelled Levin, was an American–Israeli mathematician and entrepreneur who co-founded internet company Akamai Technologies. A passenger on board American Airlines Flight 11, it is believed that Lewin was stabbed by one of the hijackers of that flight, and was the first person murdered during the course of the attacks.

Leah LaBelle Vladowski was an American singer. Born in Toronto, Canada, and raised in Seattle, Washington, LaBelle began to pursue music as a career in her teens. During her childhood, she performed in the Total Experience Gospel Choir and the musical Black Nativity. At age 16, she was a finalist on the third season of American Idol. After placing twelfth in the season finals, she attended the Berklee College of Music, where she collaborated with Andreao Heard on a demo. LaBelle then moved to Los Angeles, where she recorded covers of R&B and soul music through her YouTube channel. Keri Hilson hired LaBelle as a backing vocalist after watching her rendition of "Energy", which led to her working as a background singer for other artists on their tours.

Meghan Elizabeth Wren, known professionally as Amber Rayne, was an American pornographic actress.

Wong Ka Kui was a Hong Kong musician, actor, singer and songwriter. He was a co-founder of the rock band Beyond, where he was the lead vocalist, rhythm guitarist and main songwriter. His brother Wong Ka Keung is the band's bass guitarist and occasional lead vocalist. He was known for his distinctively husky voice and remarkable hollow voice.

Pedro Rodríguez de la Vega was a Mexican Grand Prix motor racing driver. He was the older brother of Ricardo Rodríguez. His most notable successes were in Formula One, where he won the 1967 South African Grand Prix driving a Cooper-Maserati and the 1970 Belgian Grand Prix in a BRM, and in the World Sportscar Championship where he was a principal Porsche factory driver in winning both the 1970 and 1971 titles. He was killed on 11 July 1971 while competing in a Ferrari during an Interserie sports car race in Nuremberg, West Germany.

Gloria Ramirez was a woman from Riverside, California who was dubbed "the Toxic Lady" or "the Toxic Woman" by the media when several hospital workers became ill after exposure to her body and blood. She had been admitted to the emergency department while suffering from late-stage cervical cancer. While treating Ramirez, several hospital workers fainted and others experienced symptoms such as shortness of breath and muscle spasms. Five workers required hospitalization, one of whom remained in an intensive care unit for two weeks.

Richard Arthur Beckinsale was an English actor, who played Lennie Godber in the BBC sitcom Porridge and Alan Moore in the British ITV sitcom Rising Damp. He was the father of actresses Samantha Beckinsale and Kate Beckinsale.