Red-Haired people constitute 1-2% of the human population and are today to be found most frequently in northern and western Europe with their greatest numbers in Scotland.
In the very distant past, red hair has been depicted in ancient Egypt, red-haired people have been featured in the mythologies of both the Americas, where many red-haired mummies have been found. 4,000-year-old red-haired Caucasian mummies have been found as far as western China, highlighted by Elizabeth Wayland Barber in The Mummies of Ürümchi.
A website(d) dedicated to the subject of red hair has some strange stories to relate including the claim(e) that red hair is evidence of an Atlantean Diaspora!
Lara Lamberti, the French actress and author, has written a series of articles(a,b,c) in which she endeavours to link a red-haired race with Atlantis!