Choosing a Username
Selecting a username for your social media accounts is more than just picking a name out of a hat. Your username should be short and meaningful. It’s representing your brand so do your due diligence.
Here are some links that may help:
KnowEm allows you to check for the use of your brand, product, personal name or username instantly on over 550 popular and emerging social media websites.
Hope these links get you started in your name chase.