Last name A-A (A-A 
) , all around the world, is a very rare cognomen. The cognomen A-A is characteristic of Saudi Arabia, where it is a rare surname, Israel, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. More prevalently, A-A is the forename as well as the last name. Parts of the name also exists independently as a first name A, and a first name A.