The Man of Steel 

This is one of Superman's most famous nicknames. It was first used in the 1939 Superman radio show, and it has been used ever since. The nickname reflects Superman's incredible strength and durability. He is able to withstand bullets, explosions, and even falling from great heights without injury. 

The Man of Tomorrow 

This nickname is a reference to Superman's role as a symbol of hope for the future. He is a powerful being who uses his strength to fight for justice and protect the innocent. He represents the best of humanity, and he gives people hope that a better future is possible. 

Supes/Supe 

This is a shortened version of Superman's name. It is often used by his friends and allies, and it is also used by fans of the character. The nickname is a way of showing affection and respect for Superman. 

Boy Scout 

This nickname is sometimes used in a derogatory way to suggest that Superman is naive or idealistic. However, it can also be seen as a positive thing, as it suggests that Superman is always willing to do the right thing, even when it is difficult. 

The Last Survivor of Krypton 

This nickname reflects the fact that Superman is the only survivor of the planet Krypton. He was sent to Earth as a baby, and he has grown up to be a powerful hero who protects the planet that saved his life. 

Smallville 

This nickname refers to the town where Superman grew up. Smallville is a small town in Kansas, and it is a place where Superman learned the values of honesty, courage, and compassion. 

The Metropolis Marvel 

This nickname refers to Superman's home city of Metropolis. Metropolis is a large and cosmopolitan city, and it is a place where Superman has saved countless lives. 

The Red-Blue Blur 

This nickname refers to Superman's home city of Metropolis. Metropolis is a large and cosmopolitan city, and it is a place where Superman has saved countless lives. 

The Crusader from Krypton 

This nickname is a reference to Superman's mission to fight for justice and protect the innocent. He is a crusader for good, and he is always willing to stand up for what he believes in.