Sirius knew he shouldn't be he laughed anyway, that distinctive bark of a laugh.

"Hiccup Horrendous? And I thought my name was bad. That is some bad luck there, mate. Well Hiccup, I'm also a third. Sirius Black. I'm named after a star, not the word. I don't know if that translates for you but it's said the same way as the word 'serious' in my language. That's one word entirely off the table for me to say unless I want to invite jokes. I've gotten used to them."