Surname Ено (Enno 
, Ено 
, Dsida 
) , worldwide, is quite a rare last name. The surname Ено is characteristic of Estonia, where it is quite a rare surname, Israel, and Indonesia, where it is a rare surname. Measured by absolute frequency, it is commonest in Indonesia, the United States, and Israel. More frequently, Ено is the forename as well as the last name.