Cognomen 戴莎 (Daisha 
, Daisa 
, 戴莎 
) , in the entire world, is a rare last name. The surname 戴莎 is characteristic of Romania, where it is a rare surname, Venezuela, and Philippines, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Indonesia, Romania, and Philippines. More frequently, 戴莎 is the forename as well as the last name.