The name linux was coined by its creator, a brilliant man, Linus Torvalds.
Back in the 80's, He created a "free" version of the UNIX OS that could be freely used and modified and developed as the programmer saw fit. That is why it is so popular now, almost 20 years later.
here is an FAQ!!
http://www.tuxedo.org/~esr/faqs/linus/
Here are 2 interviews with the creator himself!
http://www.tlug.gr.jp/docs/linus.html
http://www.firstmonday.dk/issues/issue3_3/torvalds/
HOME PAGE. rather spartan...
http://www.linustorvalds.net/
If you click through that last link there is a Linux Sysadmin link via another site.