In Tim Burton’s 2019 film Dumbo, the elephant’s birth name is Jumbo Jr.
The name connects Burton’s adaptation to Disney’s 1941 animated Dumbo. In the story, the young elephant is born to Mrs. Jumbo, and the circus later promotes him under the stage name Dumbo after his unusually large ears become a public attraction. His original name is therefore an important detail in the character’s identity and transformation.
Jumbo Jr. is also a reference to the famous historical elephant Jumbo, whose name became associated with very large size. The film uses that association while telling a new live-action story centered on a circus family and the Medici Brothers’ Circus.
A common mix-up is to treat Dumbo as the elephant’s birth name. In the 2019 film, “Dumbo” is the name he becomes known by, while “Jumbo Jr.” identifies him before the public adopts his stage name. The suffix “Jr.” is part of the film’s stated name.