Well there's a pretty good chance especially if someone reports you.
However I have a friend called "Dick Head" but with some spaces, 3 instead of e, 4 instead of a, etc... and he still hasn't been banned for over 3 years
No one on Sythe is Jagex Staff, therefore they can not provide an affirmative answer to your Question. All you'll get are opinionated answers which may aid you in whether to play on the Account or not, but the Thread is basically useless.