Some cartoon characters don’t get talked about enough, yet they remain unique, unforgettable, and deeply meaningful. Many of those characters begin with the letter U.
When you explore cartoon characters that start with U, you’ll discover a mix of underrated heroes, unusual designs, and quietly powerful personalities across animation history.
The letter U may not appear often, but when it does, the characters usually stand out.
- They’re unexpected.
- They’re different.
- And they often leave a strong impression.
From Disney and Pixar classics to anime legends and modern animated series, U-named characters add depth and diversity to cartoons. This guide keeps everything simple, organized, and easy to scan.
Let’s explore the world of characters that start with U.
Popular Cartoon Characters That Start With U
These are some of the most well-known cartoon characters that start with U:
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Ursula – The iconic sea witch from The Little Mermaid
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Ultron – The animated supervillain
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Umbreon – The Dark-type Pokémon
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Uncle Grandpa – The surreal Cartoon Network character
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Uub – The Dragon Ball warrior
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Usagi Tsukino (Sailor Moon) – The magical girl legend
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*Ursus (Brother Bear) – Bear characters tied to Disney lore
Disney Cartoon Characters That Start With U
Disney has fewer characters starting with U, but some are extremely iconic.
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Ursula (The Little Mermaid)
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Ulysses (Gargoyles)
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Uncle Waldo (The Aristocats)
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Ulf (Frozen – background character)
Pixar Characters That Start With U
Pixar has very limited characters beginning with U, mostly in minor roles.
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Underminer (The Incredibles)
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Uncle Ugo (Luca – background lore)
Cartoon Network & Nickelodeon Characters That Start With U
Several TV cartoons include memorable U-named characters.
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Uncle Grandpa (Uncle Grandpa)
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Ulrich Stern (Code Lyoko)
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*Utonium (Professor Utonium) (The Powerpuff Girls)
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*Ugly Martians (Invader Zim – background species)
Anime & Other Popular Cartoon Characters That Start With U
This section includes anime and globally recognized animated characters.
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Usagi Tsukino (Sailor Moon)
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Uub (Dragon Ball Z / GT)
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Ulquiorra Cifer (Bleach)
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Uraraka Ochaco (My Hero Academia)
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Uchiha Sasuke (surname-based recognition)
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Umaru Doma (Himouto! Umaru-chan)
Why Are Cartoon Characters That Start With U So Unique?
From animation trends and audience behavior, characters starting with U often represent:
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Unusual designs and names
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Underrated storytelling
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Unexpected power
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Unforgettable villain or hero roles
FAQs
What are some cartoon characters that start with U?
Popular examples include Ursula, Umbreon, Uncle Grandpa, Usagi Tsukino, and Ultron.
Are there Disney cartoon characters that start with U?
Yes. Disney characters starting with U include Ursula, Ulysses, and Uncle Waldo.
Which cartoon character starting with U is the most famous?
Ursula is widely considered the most famous cartoon character starting with U.
What are some female cartoon characters that start with U?
Female cartoon characters starting with U include Ursula, Usagi Tsukino, Uraraka Ochaco, and Umaru Doma.
What are some male cartoon characters that start with U?
Male cartoon characters starting with U include Uncle Grandpa, Ultron, Uub, Ulrich Stern, and Ulysses.
Final Thoughts
Cartoon characters that start with U may be fewer, but they are unique, unforgettable, and powerful.
If you’re enjoying this alphabetical journey, you can continue with our Cartoon Names (A–Z) page or move on to the next letter in the series.
Related:
cartoon characters starting with T
cartoon characters starting with V
cartoon characters starting with W
cartoon characters starting with X