Cognomen 戴默 (Damer 
, 戴默 
) , globally, is quite a rare last name. The family name 戴默 is characteristic of Western Asia, particularly Lebanon, where it is quite a rare surname, Syria, and Bahrain. Measured by absolute frequency, the name is most common in Germany, Syria, and the United States. Much less frequently, 戴默 is the forename as well as the last name.