Why 'Harry Potter' Saga names "Hufflepuff's origins," What is it?

Saga meaning associated with each name I have, but Understand native speakers of English, I'm not "Hufflepuff" should know what that means Can not find it.

Suggest a site from the ground with two words hufflepuff () Can get a puff of breath and read Cookie's (type) of their The theory of the house, well it's pretty. The other Harry Potter Question of the founders of ps after the sorting hat sweet talks It's not like every book I read is the 20 + hours and ask Other resources that can get his hands on me I'm free.

Harry Potter and the Deathly Hallows Cast