Tom Cruise is the perfect name for an action star, right?

And how about the name LL Cool J ? We think it just oozes sensuality for a hard-bodied rapper/actor.

And then there's Portia de Rossi -- an absolutely perfect name for a sexy screen siren.

If you think these stars were born with the perfect monkier to fit their image -- think again!

Breaking Celebrity News has compiled a list of 30 of Hollywood's top celebs who changed their names -- and possibly, by doing so, changed their destinys.