Surname Селецки (Szeleczky 
, Селецки 
) , all over the world, is a rare cognomen. The last name Селецки is characteristic of Hungary, where it is quite a rare surname, Australia, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Hungary, Australia, and the United States. Much less frequently, Селецки is the forename as well as the last name.