Wordpress has been great so far. I don't blog as much as I used to though, because I have no readers! But yeah, the free Wordpress is simple, and it stays out of your way. Create an account, pick a theme, and write stuff.
Now, naming it, that's a completely different challenge!
WWVHA - Why Won't Velkyn Hang Around
WTF_IDK_RMFB - What the Fuck, I Don't Know, Read My Fucking Blog
It's a Blog
I Has Blog For you
Words for the John (print and read while pooping)