The best thing about the name Yann: not lots of us...
The worst thing about the name: way too unussual where i was growing up and where i live now and when they call you Yen
If my name wasn`t Yann....: dunno
The best thing about the name Yann: Im in Canada, so unlike Europe (France, Switzerland) nobody has it, its unique because its rare, on the other hand its common because it means John or Jean (extremely popular).
The worst thing about the name: People always call me Yannick.
If my name wasn`t Yann....: Then it wouldnt be me. Or if I would of been a girl, my parents would of called me Vanessa.