Last name Татум (Tatum 
, Татум 
) , in all the world, is a common cognomen. The last name Татум is characteristic of Djibouti, where it is quite a common surname, the United States, where it is quite a rare surname, and Luxembourg. In absolute terms, this name is the most popular in the United States, Indonesia, and the United Kingdom. Very seldom, Татум is the forename as well as the last name.