Actually.... I've always heard him being referred to as "l'araignée" in French. Even in the theme song (cause, yeah, we translate those too...)
In this case, though, the tag on the wall said Spider-Man. In fact, if anything, French people are more likely to use the English names than were are, here in Québec.
Mr. Clean, on the other hand....
Superman: Why is it that good villains never die? Batman: Clark, what the hell are good villains? => Superman/Batman: Public Enemies