One of the best ways to find out what is out there about you is to search yourself.
Vanity Searching Tips:
Use more than one Search Engine
Use search engine you've never used before, the results may be different
Search using at least one computer/mobile device you don't usually use
Have a friend show you what shows up on their computer/mobile device
Find Search Engines:
List of Search Engines: Wikipedia
Yasni Worldwide: Search yourself as well as find people in similar professions.
Reputation.com Customizable to narrow search results.