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!>
— Jake telling Ax to snap out of Death Equals Redemption and morph to a bird so they can escape, Animorphs #26
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.