I think Tyson Fury sounds scary. Imagine if you have to fight against someone whose name means "the furious Mike Tyson".
You have it right, JT. The clues were in "...weird thread idea..." and "....which first name would you consider..." I nominate: José
James seems to be followed by a perilous nickname since the name James isn't so perilous. James "Bonecrusher" Smith James "Quick" Tillis James "Lights Out" Toney James "The Bank Robber" Page Jesse "James" Leija...
The Latin warriors. Insert any last name... Julio Cesar Jose Luis Juan Manuel Marco Antonio Miguel Angel