It's my name, and everyone pronounces it wrong. Some of my teachers called me "Johanna" or "Yohanna", but my name is Oyhanna. We said "Oh-ya-nna" it's simple. In French (because I'm Basque-French) we put a ¨ on the "i" like "ï" and that's a "y" so it's "ya" even with the h between them.