In all the world, Dozen (Dozen 
, 打 
, Tá 
) is quite a common masculine first name. The first name Dozen is characteristic of Japan, where it is quite a rare male name, Slovakia, where it is a rare female name, and Algeria, where it is a rare male name. In absolute terms, the name is most common in Japan, China, and Nigeria. More prevalently, Dozen is the last name as well as the forename.