Cognomen アイサ (Aïssa 
, アイサ 
) , all around the world, is quite a rare family name. The family name アイサ is habitual in Tunisia, where it is a rare surname, Japan, and the Democratic Republic of the Congo. Not in comparison with a country's population, the name is most common in Japan, the Democratic Republic of the Congo, and Algeria. Also, アイサ is the forename as well as the last name.