Last name 丁吉 (丁吉 
, Dingee 
) , throughout the world, is a rare cognomen. The last name 丁吉 is characteristic of the United States, where it is a rare surname, Canada, and Brazil, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in the United States, Canada, and China. Much less frequently, 丁吉 is the forename as well as the last name.