Family name Aisaka (Aisaka 
, Айсака) , in the entire world, is a very rare cognomen. The cognomen Aisaka is habitual in Colombia, where it is a very rare surname, Italy, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in the United States, Brazil, and Italy. Likewise, Aisaka is the forename as well as the last name.