Patois isn't a language! It's a word used to describe a certain type of language. The language, Jamaican Creole, is a patois.
www.answers.com/patois
Irie is fine, although I don't really like word names. It's a little on the cute and nicknamey side, but it's also sweet.
♦ Chrisell ♦
All we have to decide is what to do with the time that is given us. - J.R.R. Tolkien.