Batman / Batman Joker

What Is the Name of Joker in Batman?

Joker, the infamous villain in the Batman series, is one of the most iconic comic book characters of all time. He is known for his trademark green hair, white face, and red lips.

But what is the name of Joker in Batman? Let’s dive deeper into the history of this character and explore the various names associated with him.

The Early Days

The Joker made his first appearance in Batman #1, which was published in April 1940. In this comic book, he was simply referred to as “The Joker”. The character was created by Bill Finger, Bob Kane, and Jerry Robinson.

The Killing Joke

In 1988, DC Comics released a graphic novel called “The Killing Joke”. In this storyline, the Joker’s real name is revealed as “Jack”. However, it’s important to note that this information may not be entirely reliable since the Joker himself stated he wasn’t sure if he remembered his past correctly.

New 52

In 2011, DC Comics relaunched its entire comic book universe with a new continuity called “New 52”. As part of this relaunch, the Joker’s real name was again changed. In Scott Snyder and Greg Capullo’s “Death of the Family” storyline from Batman #13-17 (2013), it was revealed that the Joker’s real name is “Unknown”.

The Dark Knight

In Christopher Nolan’s film “The Dark Knight”, which was released in 2008, Heath Ledger played the role of Joker. In this movie, there is no mention of his real name. The character simply goes by “Joker”.


While there have been different names associated with Joker over the years in various media forms including comics and movies, one thing remains consistent – he is always a chaotic and unpredictable villain. No matter what his name may be, Joker will always be one of the most iconic and memorable characters in the Batman universe.

  • The Joker – Original name from his first appearance in 1940
  • Jack – Name revealed in the graphic novel “The Killing Joke” (1988)
  • Unknown – Name revealed in the “Death of the Family” storyline (2013) as part of the New 52 continuity
  • Joker – Name used in Christopher Nolan’s film “The Dark Knight” (2008)

So, now you know all about Joker’s various names. Whether he goes by Jack or simply Joker, this villain is one that will always be remembered as a formidable enemy to Batman and a beloved character for fans of comic books and movies alike.