I have compiled a "super-duper" list of all names listed in various sites in the Net, including high caliber sites such as BtN and onscure cyber-underbelly sites such as the Kabalarians. It covers several thousands of names, and
Nan and I have based the creation of our anagam mane list (
http://www.behindthename.com/anagram.html)a couple of months ago. Lemme know if this is what you need :)