Allinson is a traditional English surname that originated from the Old French personal name "Alain," meaning "little rock" or "handsome." It is believed to have been brought to England during the Norman Conquest in the 11th century. Individuals with the surname Allinson are often described as intelligent, motivated, and forward-thinking. The name is most commonly found in northern England, particularly in Yorkshire and Lancashire. Famous bearers of the surname include the British physician and dietetic reformer Thomas Allinson.