yes
Katniss is telling the story in first person
Still Katniss Everdeen.
No, but she does in Mockingjay.
Yes
Katniss Everdeen the girl on fire
Fire is catching, and if we burn you burn with us!
Yes when she was in the tree sleeping
Katniss Everdeen the girl on fire
set fire to the rain by adele
Mrs. Everdeen Is Quiet And Helps Katniss Sometimes SHE ISNT IN THE BOOK THAT MUCH!
Katniss Everdeen puts her name in multiple times in the reaping in exchange for food in Catching Fire. This act is called tesserae in The Hunger Games series.
It is most likely the cape that was partially on fire, thus the name 'The Girl on Fire'