On 4/17, WWE applied to trademark Hardy Boyz.
It appears The Bollywood Boyz are going to be called The Singh Brothers on Smackdown going further as that's how they were referred to on WWE's website as well as this Tweet.
If you enjoy PWInsider.com you can check out the AD-FREE PWInsider Elite section, which features exclusive audio updates, news, our critically acclaimed podcasts, interviews and more by clicking here!