Cognomen Bâti (Batiu 
, Bâti 
) , in all the world, is a very rare surname. The surname Bâti is habitual in Morocco, where it is a very rare surname, France, where it is an extremely rare surname, and Spain. Measured by absolute frequency, this name is the most popular in Morocco, the United States, and Nigeria. Likewise, Bâti is the forename as well as the last name.