You can check US trademarks at United States Patent and Trademark Office
Originally Posted by 5starpix
Click on Search Marks.
Most celebrities do not mind fan sites using their name, but if their name is trademarked--and many are--they can take it away from you at any time. Personally, I think it is a bad idea to register any domain containing a copyrighted or trademarked name.
"Democracy is two wolves and a lamb voting on what to have for lunch. Liberty is a well-armed lamb contesting the vote." -- Benjamin Franklin