One Piece
1. Luffy
2. Zoro
3. Nami
4. Usopp
5. Buggy
6. Crocodile
Donkey Kong Country
1. Donkey Kong
2. Diddy & Dixie
3. Tiny Kong
4. Funky Kong
5. Cranky Kong
6. King K Rool
Yakuza
1. Kiryu
2. Majima
3. Haruka
4. Akiyama
5. Saejima
6. Daigo
Indiana Jones
1. Indiana Jones
2. Marion
3. Short Round
4. Henry Jones Sr
5. Mola Ram
6. Sallah
Metal Gear
1. Solid Snake
2. Liquid Snake
3. Meryl
4. Raiden
5. Otacon
6. Miller
Spider-Man
1. Spider-Man
2. Aunt May
3. Spider-Gwen
4. Venom
5. Green Goblin
6. Dr. Octopus
Sonic
1. Sonic
2. Tails
3. Shadow
4. Amy
5. Eggman
6. Blaze
Assassin’s Creed
1. Ezio
2. Leonardo da Vinci
3. Desmond
4. Lucy
5. Edward
6. Blackbeard
Ace Attorney
1. Phoenix & Maya
2. Edgeworth & Kay
3. Mia & Grossberg
4. Apollo & Trucy
5. Athena & Simon
6. Ryunosuke & Sholmes
King of Fighters
1. Team Hero (Kyo, Benimaru, Shun’ei)
2. Team Rival (Iori, Mature, Vice)
3. Team Super Heroines (Mai, Athena, Yuri)
4. Team Fatal Fury (Terry, Joe, Andy)
5. Team Art of Fighting (Ryo, Robert, King)
6. Team Orochi (Chris, Yashiro, Shermi)
Shrek
1. Shrek
2. Donkey
3. Fiona
4. Cat in Boots
5. Fairy Godmother
6. Dragon
God of War
1. Kratos & Mimir
2. Atreus
3. Zeus
4. Athena
5. Freya
6. Odin
Tekken
1. Jin
2. Xiaoyu
3. Heihachi
4. Eddy
5. Law
6. Paul Phoenix
Metroid
1. Samus
2. Ridley
3. Dark Samus
4. Kraid
5. Mother Brain
6. Raven Beak
EarthBound
1. Ness
2. Paula
3. Lucas
4. Kumatora
5. Duster
6. Porky
Street Fighter
1. Ryu
2. Ken
3. Chun-Li
4. Guile
5. Dudley
6. Juri
Mary Poppins
1. Mary
2. Bert
3. Michael & Jane
4. George
5. Winifred
6. Bird Woman
Jokes aside, there's a lot of really awesome folklore and stuff like that that'd be fun to delve into in such a way, even if you just limited it to the US!