I'm not athiest, in fact I'm really a catholic, but it's your choice. If I were you, I wouldn't feel any different, since we all grow up a certain way.
everyone im a christian but im not a "christian" yeah i believe in jesus and god but i dont take things in the bible literally i dont believe that god made the world in 7 days I believe in evoloution and the big bang i am not a goody good do everything by the book follow the rules person but i am still a christian