Everyone makes mistakes. Most of my past relationships fall into that category. While some mistakes can be funny, those errors in judgment resulted in zero laughs. We've said before that it's a bit unfair that when kids are stupid , it's cute and chuckleworthy - but when we are, it's just embarrassing. Turns out this goes for when they screw up names, too. For all the bungled introductions I've experienced (people always assume my name is actually Rihanna), none of the goofs have stuck. But kid…