Emma: They hardly ever hear all three of their names, so it kind of puts them off balance.
<Aximili-Esgarrouth-Isthill, you call me your prince and act like you mean it and I am now giving you a direct order. Morph. Do it. Now!>
Parents always use the longest form of your name when they're angry. The more trouble you're in, the longer your name gets.
— Charles explaining to Jason, Charles in Charge
Tom knew that when his name was pronounced in full, it meant trouble.
Phoebe: Joseph Francis Tribbiani!
Joey: Whoa, whoa, whaddya middle-naming me for!?