I told my boyfriend, when we were first dating, that I played videos and recorded it on YouTube. On our first date. And he thought it was awesome. You never know what people might thing. He doesn't watch any of my videos, but he supports me and respects me whenever I need to do recording and...
Nah. I used to be nervous about telling my friends and then I got over it 'cause they're your friends. Even if they DO think it's stupid, they're still going to be your friends.
I'm not sure what AUD conversion rate to USD is, but I really like the Blue Yeti Microphone. It's about $100? I think? I don't remember, but it's super nice!
I agree with @Jac Morton , I don't think there's anything wrong in your name. As long as there's not like "gaming," or "vlog," or "prank" in it, and you change your content, then you should be fine.