Billie Eilish 's name—along with her voice, her style, her Oscars, etc.—is part of what makes her such a singular artist, which is why it's so surprising to hear that Billie actually hated her name ...

Billie Eilish has rocked more than half a ... the green roots and the red roots," Eilish said. "Green and black especially felt like such a personal and career-defining look for me.