Since his Introduction in 1940, Robin has been a staple in DC comics. Nicknamed the "Boy Wonder", he is commonly associated with the superhero Batman as his sidekick.

Robin was introduced in order to garner more attention for younger readers, as well as assist in connecting younger readers to Batman. Batman was already a character with a more darker personality, so DC Comics were wanting something that can counter Batmnan's overall mystique. With Robin now on the seen, there was now opportunities for further dialect with Batman and allows reader to understand the Batman

6 characters total have assumed the mantle of Robin have been the most impactful in terms of developing the characters identity within the comics.

Dick Grayson
Jason Todd
Tim Drake
Damian Wayne

Each of these 4 characters are unique in terms of personality, origins, fighting style, and approach to confronting crime. Each have led the Teen Titans during their tenure as Robin are a part of what's known as The Bat-Family.

Detailed Information for each of the 4 Robins
Full Name	1st Appearance	Introduced In	Created By	Current Mantle
Richard John "Dick" Grayson	1940	Detective Comics #38	Bill Finger/Bob Kane	Nightwing
Jason Peter Todd	1982	Batman #357	Gerry Conway/Don Newton	Red Hood
Timothy Jackson "Tim" Drake	1989	Batman #436	Marv Wolfman/Pat Broderick	Robin
Damian Wayne/Damian al Ghul	2006	Batman #656	Grant Morrison/Andy Kubert	N/A

Each of the 4 male robins, in their new mantle — From Left to Right: Damian Wayne, Jason Todd, Dick Grayson, Tim Drake

Other Notable Robins

Stephanie Brown

Stephanie Brown was originally "Spoiler", an amateur teen crime fighter. She took up the mantle of Robin after Tim Drake was forced to hang his cape when it was revealed to his father that Tim was Robin. She forced Batman to train her and accept her as Robin however, she diobeyed Batman on a couple of occassions. This in turn led her to her death when she tried to execute a plan of Batman's on her own. Since then, Tim returned as Robin and Stephanie, now resurrected, is now Batgirl.

Carrie Kelley

Carrie Kelly is a 13-year old girl who becomes Robin after saving Batman's life in the non-canonical story arc The Dark Knight Returns. Taking place in a dystopian society, Bruce is 55 years old who returns to the mantle of Batman, after being retired for 10 years following Jason Todd's death. Unlike other versions of Robin, she is no orphan and is not as athletic however, she is very resourceful and is able to come up with gadgets of her own that can compliment her strengths and weakenesses.

Interesting Facts

Dick and Jason are the only Robins to take up the mantle of Batman after the apparent death of Bruce Wayne
Tim is the only Robin that reassumes the mantle after establishing his own identity
Jason, Damian, and Stephanie are the only Robins to die, as well as be resurrected
Damian was the youngest to take up the mantle of Robin at the age of 10 years old
Dick and Jason are the only Robins that were legally adopted by Bruce Wayne before becoming Robin