Oh, they've always been around. Before they appeared in the comics we had them in the shape of mythology and folklore. Samson, Hercules, Achilles....
DC Comics was originally founded in 1934 as National Allied Publications.The initials "DC" came from the company's popular series, Detective Comics.
Super Bock Super Rock was created in 1994.
Super Blues was created in 1967-01.
Super Bowling was created on 1992-07-03.
Super Sprint was created in 1986.
Super President was created in 1967.
Super B was created in 199#.
Leicester Super was created in 1929.
Super Chicken was created in 1967.
Super-Chief was created in 2011.
Super Mouse was created in 1982.
Super Play was created in 1992.
Super Trolley was created in 1988.