I Don't Know Why I'm Called by My Surname

I have never introduced myself by just my surname, and no one else insists on calling me by it. Even when they even write it on birthday cards, which is really bizarre. Am i wrong for getting so annoyed at this? How do i tell them to stop it without coming across like a massive dick and upsetting two of my best friends? And that's from miss nomer in manchester. I don't know why you'd be cardne. Are you saying his last name wis nut chuckles, no, i'm saying, like, that's a nickname. Why? In ribs irrelevant. But he sounds like a personal pom. Well, i'm puck and confusing the