Last name Tacky (Tacky 
) , around the globe, is a rare cognomen. The last name Tacky is characteristic of Senegal, where it is quite a rare surname, France, where it is a very rare surname, and Canada, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Senegal, France, and the United States. Much less frequently, Tacky is the forename as well as the last name.