Characters from Canada
Clark Joseph Kent: The post-crisis Earth-0 Superman (DC Comics).
Clark Kent:
1: Kal-L: The Golden Age version of Superman (DC Comics).
2: Kal-El: The Silver Age/ pre-crisis Earth-1 Superman (DC Comics).
2: Kal-El: The Silver Age/ pre-crisis Earth-1 Superman (DC Comics).
Kal-L: The Golden Age version of Superman (DC Comics, pre-crisis Earth-2).
Kal-El:
1: Clark Kent: The original pre-crisis Superman from Earth-1 (DC Comics).
2: Clark Joseph Kent: The post-crisis Earth-0 Superman (DC Comics).
2: Clark Joseph Kent: The post-crisis Earth-0 Superman (DC Comics).
Man of Steel:
1: Kal-L: The Golden Age/pre-crisis Earth-2 version of Superman (DC Comics).
2: Kal-El: The Silver Age/ pre-crisis Earth-1 Superman (DC Comics).
3: Kal-El: The post-crisis Earth-0 Superman (DC Comics).
2: Kal-El: The Silver Age/ pre-crisis Earth-1 Superman (DC Comics).
3: Kal-El: The post-crisis Earth-0 Superman (DC Comics).
Superman: