I dont know if this qualify - he changed his name not to fight but for other reasons.
MUHAMMAD Ali - formerly Casius Clay
And oh! If memory serves me right, I've read (years ago) that Marvelous Marvin Hagler went through all legal procedures to legally incorporate the Marvelous in his name? (I could be wrong, though).
[quote=HitMan]
There have been numerous boxers who have changed their names to fight. Here are a few:
William Guiglermo Papaleo changed his name to Willie Pep
Anthony Zeski changed his name to Tony Zale
Rocco Marchegiano became Rocky Marciano
Any others?
Well, there are many I am sure, but to name just a few of the well-known ones. Heavyweight champ Joe Walcott was born Arnold Cream, middleweight and light heavyweight champ of the 1960s, Dick Tiger was originally Richard Ihetu and Guts Ishimatsu, who lost his world lightweight title to the estimable Esteban De Jesus, was born Yuji Suzuki