What are the contestants in the Hunger Games called?

In Catching Fire, every tribute from the 75th Quarter Quell (besides Katniss, Peeta, and Maggs) are what you'd consider 'old winners,' or what The Hunger Games might call previous/past victors. POPULAR past victors include Finnick, Haymitch, Johanna, Wiress, Beetee, Brutus, and Enobaria.