I think that first of all you can try to speak with these kids. Conversation is the best way to solve a problem! Secondly, you can tell tour parents about bullying. Your parents can tell you advice about how to stop react on this awful words or they will go to the teacher or headmaster. Teacher can not just tell them that their acts are wrong, but he or she can make a lesson for them about bullying. It is not necessary to say your name. Your teacher can just tell them that their acts are wrong