This post provides some links that will help you decide on a name for a new blog.
The History of Blogging: http://www.blogworld.com/2011/08/24/the-history-of-blogging-12-years-of-blogs/. Note that alternate histories of blogging exist. See this infographic.
Take a look at the Oxford English Dictionary records of the use of Weblog and eventually “Blog.”
How to Pick the Perfect Name for your Blog or Startup: http://www.cnn.com/2010/TECH/web/05/31/perfect.name.mashable/index.html
10 Quick Tips for Naming your Blog: http://bloggingstartup.com/2008/10-quick-tips-for-naming-your-blog/