[arikrahman]

The demonym I've most commonly seen is Clojurian.

[user3939382]

Clojurist makes it sound like adherents to a belief, which does imply identity though Clojurian more directly so. I’ve also found Clojurian most often. If only we had software that indexed the popularity of words…

[arikrahman]

In that case, Clojurians can be used for new initiates and Clojurists can be used for the most dogmatic Clojure supremacists, like myself.