Last name Ausan (Ausan 
) , in the world, is quite a rare cognomen. The last name Ausan is characteristic of Suriname, where it is quite a common surname, Philippines, where it is quite a rare surname, and United Arab Emirates, where it is a rare surname. In absolute terms, it is commonest in Philippines, India, and Suriname. Likewise, Ausan is the forename as well as the last name.