Cognomen Uchiha (Uchiha 
, Учиха 
) , all over the world, is a common surname. The surname Uchiha is characteristic of Maldives, where it is quite a rare surname, El Salvador, and Brunei. Measured by absolute frequency, it is the most numerous in Indonesia, Guatemala, and Algeria. Much less frequently, Uchiha is the forename as well as the last name.