Yep. I've never been anything other than an atheist, even before I knew there was a word for it. The whole gods and worship thing is just too ridiculous to me even to be childish.
At the age of five, Skagra decided emphatically that God did not exist. This revelation tends to make most people in the universe who have it react in one of two ways - with relief or with despair. Only Skagra responded to it by thinking, 'Wait a second. That means there's a situation vacant.'