- For other characters named Bob, see Bob (disambiguation).
Bobby "Robbie" Rush was a 12 years old orthodontic patient of Barry Farber portrayed by Christopher Miranda. He was seen both times Rachel visited Barry at work.
In "The One With The Sonogram At The End", Barry calls him "Robbie" and the closing credits list him as "Robbie".
In "The One With The Evil Orthodontist" the medical secretary announces him as "Bobby Rush", and the closing credits list him as "Bobby".
It is therefore likely that his legal name is Robert (Bobby) Rush and his nickname is Robbie.