Cognomen バートレット (Bartlett 
, バートレット) , in all the world, is a common family name. The cognomen バートレット is habitual in Bahamas, where it is quite a common surname, Barbados, and Isle of Man (explore the name in all countries). Measured by absolute frequency, this name is the most popular in the United States, the United Kingdom, and Australia. Very seldom, バートレット is the forename as well as the last name.