I'm gonna say that's a big fat no. <br />
<br />
1. Practically no one in the US has ever heard of the Lion candy bar....they'd pick something well known around the world like they did with Kit Kat. <br />
2. It sounds too close to one of Apple's OS names.<br/>
BTW, Lion IS the name of MacOS X version 10.7. The current is OSX 10.9 Mavericks. But all previous OSX codenames were big cats.