Cognomen Tisssa (Tissa 
, Tisssa) , in all the world, is quite a rare surname. The cognomen Tisssa is characteristic of Sri Lanka, where it is quite a rare surname, Morocco, and Tunisia, where it is a rare surname. Measured by absolute frequency, it is the most numerous in the Democratic Republic of the Congo, Sri Lanka, and Morocco. More frequently, Tisssa is the forename as well as the last name.