I think that in a rational society everyone should feel free to choose their name, and doing so should be a normal and expected rite of passage.
It makes way more sense to choose the sound people make when they refer to you, than having your parents choose it for you before you’re even a person yet.
tbf, that’s because they’re given dialogue options based on quests and skill-levels, not overall level. They can’t react to how you are right now. The MTG characters were written, not coded, so they can respond appropriately to what just happened.