Check Mii Out Directory
| Code | Name | Description | Works? |
|---|---|---|---|
| 0165-6823-4654 | U.S.A | 3 still wonderful letters on a mii | yes0 no0 |
| 5847-2708-2004 | Ufo | a Ufo | yes6 no0 |
| 5141-4981-9177 | Ugly Betty | Title character from the TV show Ugly Betty. | yes1 no1 |
| 4758-0469-3638 | Ugly Betty | The title character from the TV show, played by America Ferrera. | verified |
| 9086-5978-8526 | Ugly Betty | Tv star from the show of the same name. | yes1 no3 |
| 3756-4066-6754 | Ukon | Sakon's brother on the same body from sound village. In the anime/manga Naruto. | yes1 no3 |
| 4293-8981-6164 | Ultimate Band Guitarist | The guitarist in Ultimate Band. | yes1 no3 |
| 5025-9305-2815 | Ultimate Warrior | Was in the WWE in the early 80's/90's and had a feud with Hulk Hogan | yes2 no2 |
| 8405-7451-3311 | Ultra-Humanite | A very smart gorilla-like being and lover of art and culture that served Luthor in the Injustice Gang and also helped the Flash find a scarce Christmas gift for some needy children. As seen on Justice League. | yes1 no2 |
| 6256-9443-5308 | Uma Therman | Star of Kill Bill | yes1 no0 |
| 4918-1584-5427 | Uma Thurman | Multi-faceted actress and recurring cast member in Quentin Tarantino films. | verified |
| 7889-8674-1244 | Umaga | WWE superstar known as the Samoan Bulldozer. | verified |
| 9654-4601-0561 | umbrella | It keeps all the miis dry. | yes1 no0 |
| 8014-0000-0372 | Uncle Bulgaria | The wise old Womble from the Wombles T.V show | yes2 no1 |
| 8368-3017-7083 | Uncle Fester | Uncle Fester from the Addams Family series as he appeared in the movie. Played by Christopher Lloyd. | verified |
| 3880-2674-5995 | Uncle Jesse Duke | From "The Dukes of Hazzard" as portrayed by Denver Pyle. | yes2 no2 |
| 9944-9529-8785 | Uncle Phil | He is the father on the comedy show The Fresh Prince of Bel-air. He is known as James Avery | yes2 no2 |
| 8827-9521-0220 | Uncle Sam | He wants YOU! | yes3 no1 |
| 2643-9980-9490 | Underdog | The lovable superhero dog from the cartoon Underdog | yes0 no1 |
| 5004-3756-0259 | Underdog | Cartoon superhero dog. | yes3 no1 |
| 3846-3964-3209 | Underdog | Cartoon superhero and Shoeshine Boy?s heroic alter-ego. "There's no need to fear: Underdog is here!" | verified |
| 6303-7682-7840 | Underdog | From the Underdog cartoon. | yes0 no0 |
| 5036-2524-1723 | Undertaker | WWF wrestler known as the dead man. | yes1 no0 |
| 7541-3659-2892 | Undertaker | A WWE wrestler real name Mark William Calaway | yes5 no1 |
| 7889-1751-7113 | Undertaker | WWE wrestler as shown from his days in "the ministry" when Vince McMahon was the higher power. | yes5 no2 |
| 5071-1899-7104 | Underwear | a pair of underwear on a mii's face. | yes0 no0 |
| 5198-7119-1401 | Upside Down | An upside down head. | yes0 no1 |
| 2270-7992-0523 | Upside Down | An upside down head to shake things up on your Wii. | verified |
| 9524-7683-0967 | upside down face | a mii that has an upside down face | yes1 no2 |
| 6476-2110-3191 | Upside Down Face | As you can see, this guy's head is upsidedown. Funny right? It's easy. You should try it! | yes0 no0 |
| 9183-4162-3179 | Upside Down Head | Mix up the Mii Plaza with this odd Mii! | yes0 no1 |
| 1106-6421-0412 | Upside-down | His face is upside-down | yes3 no1 |
| 5483-0743-4489 | Urkel | Carl and family's nerdy, annoying, next-door neighbor from the TV series "Family Matters". He loves cheese and flamenco dancing. | yes0 no0 |
| 0347-8887-6133 | Urkel | An annoying nerd in the T.V. series "Family Matters" | yes1 no1 |
| 9036-6253-0752 | Ursula | The tentacled sea witch from Disney's "The Little Mermaid". | verified |
| 9397-8251-5927 | Ururu Tsumugiya | From Bleach on Adult Swim. | yes1 no2 |
| 5272-9852-3952 | Uryu Ishida | From Bleach on Adult Swim. A quincy and rival to Ichigo. | yes0 no1 |
| 0145-2064-0646 | Usopp | The sniper of the Straw Hat Pirates from the anime/manga "One Piece". | verified |
| 5702-9930-8565 | Uxie | One of the three pokemon that people say came from the same egg. It is the Knowledge pokemon | yes0 no0 |
