Surname Alann (Alann 
) , throughout the world, is a rare cognomen. The last name Alann is characteristic of the Democratic Republic of the Congo, where it is a rare surname, Mexico, where it is a very rare surname, and Saudi Arabia. Measured by absolute frequency, the name is most common in the Democratic Republic of the Congo, Mexico, and Indonesia. More frequently, Alann is the forename as well as the last name.