Hogwarts Houses: Percy Jackson and Heroes of Olympus

Percy: Gryffindor
Annabeth: Ravenclaw
Grover: Hufflepuff
Tyson: Hufflepuff
Thalia: Slytherin
Luke: Slytherin
Nico: Slytherin (Hatstall: Slytherin or Gryffindor)
Zoe: Ravenclaw
Bianca: Hufflepuff
Piper: Hufflepuff (Hatstall: Slytherin or Hufflepuff)
Jason: Gryffindor
Leo: Gryffindor
Frank: Hufflepuff
Hazel: Gryffindor
Reyna: Ravenclaw
Octavian: Slytherin
Drew: Slytherin
Connor and Travis: Slytherin
Clarisse: Slytherin (Hatstall: Slytherin or Gryffindor)
Silena: Hufflepuff
Charles: Gryffindor
Rachel: Ravenclaw
Chiron: Ravenclaw
Calypso: Gryffindor

Hogwarts Houses: Lord of the Rings

Aragorn: Gryffindor
Gandalf: Ravenclaw
Gimli: Hufflepuff
Legolas: Slytherin (Hatstall: Slytherin, Ravenclaw or Gryffindor)
Boromir: Hufflepuff
Frodo: Hufflepuff
Sam: Gryffindor
Pippin: Slytherin
Merry: Hufflepuff
Faramir: Gryffindor
Bilbo: Gryffindor
Denethor: Slytherin
Theoden: Gryffindor
Eowyn: Gryffindor
Galadriel: Ravenclaw
Arwen: Ravenclaw
Elrond: Ravenclaw
Saruman: Ravenclaw
Sauron: Slytherin
Witch King: Slytherin
Gollum: Slytherin
Thorin: Slytherin
Balin: Hufflepuff
Bard: Gryffindor
Smaug: Slytherin
Thranduil: Slytherin
Tauriel: Gryffindor
Kili: Gryffindor

Star Trek

NOTE: I've only seen the two newest Star Trek movies.

Kirk: ESTP
Spock: ISTJ
Nero: INTJ
Bones: ISTP
Uhura: INFJ
Scotty: ENTP
Khan: INTJ

Pirates of the Caribbean

Jack: ESTP
Will: ISFP
Elizabeth: INFJ

Vampire Academy

Rose: ESTP
Dimitri: ISFJ
Lissa: ENFJ
Christian: INTJ
Mason: ENFP
Adrian: ESFP
Mia: ESFJ
Victor: INTJ
Tasha: ENFJ
Abe: ENTJ
Tatiana: ESTJ
Janine: ISTP
Jill: ISFP
Daniella: ESFJ
Eddie: ISFJ
Sydney: ISTJ
Angeline: ESTP
Keith: ESTJ
Zoe: INFP
Trey: ENFJ
Jaclyn: INTP
Sonya: INFJ
Marcus: ENTJ
Nina: ISFP
Duncan: ISFJ
Jared:  ISTJ

Doctor Who

The Doctor: INTP
Rose: ENFP
Jackie: ESFP
Mickey: ISFJ
Jack: ENTJ
Sarah Jane: ENFJ
Martha: INFJ
The Master: INTJ
Donna: ESFJ
Wilfred: ISFP
Sylvia: ESTP
Jenny: ESFJ
Jackson (The Next Doctor): ISFP
Christina (Planet of the Dead): ESTP
Adelaide (Waters of Mars): INTJ
Amy: ESTP
Rory: INFP
River: ESTJ
Madame Kovarian: ISTJ
Craig (The Lodger/ Closing Time): INTP
Clara: INFJ
Strax: ESTP
Jenny: INFP
Madame Vastra: INTJ
Danny: ISFJ

The Fault in Our Stars

Hazel: INFP
Augustus:ENTP
Isaac: ISFP
Peter: INTJ