KnowEm allows you to check for the use of your brand, product, personal name or username instantly on over 500 popular and emerging social media websites. Grab your name and secure your brand before someone else does.
Search over 500 popular social networks, over 150 domain names, and the entire USPTO Trademark Database to instantly secure your brand on the internet.
KnowEm Username Search: Social Media, Domains and Trademarks
This tool is for checking if the enterred name is going to be unique in various social media sites and if it’s available as a domain name.