Allan is a classic Scottish male given name, derived from the ancient Gaelic word 'Ailéin', which means "noble". It was originally used as a byname for someone who was noble in character or appearance. The name gained popularity during medieval times and has been widely used throughout the British Isles and beyond ever since. Allan is known for its simplicity and strength, making it a popular choice among parents seeking a timeless yet robust name for their sons.
"The name Allan experienced peak popularity in the late 1920s to early 1930s, with a high of 13 births in 1928. However, it steadily declined thereafter, remaining consistent at around 5-7 births per year since the 1960s."