Nothing, there's no such word in Swedish.
"Am" as in "I am" is "är" in Swedish.
If you mean the actor that plays Peeta, it is Josh Hutcherson.
It means Mr in Swedish.
Har means has in Swedish.
Du means you in Swedish.
Camilla doesn't mean anything in Swedish, it's just a name (for women). It's not of Swedish origin.
Neah doesn't mean anything in Swedish, but it might be a name?
It's an English name... It doesn't mean anything in Swedish.
His full name in the book is Peeta Mellark. The actor who plays him is Josh Hutcherson
"Söt" means "cute" in Swedish.
It's not a Swedish word.
Froken means Miss in Swedish.