http://alan.blog-city.com/read/1003011.htm
XeroCool writes "Alan Williamson got invited to BayCHI lecture at PARC by Marissa Mayer (Product Manager for Google) to talk about google and get the facts. They both were in a room and Alan got some good facts about Google. One fact was: The name 'Google' was an accident. A spelling mistake made by the original founders who thought they were going for 'Googol'
via /. obviously