Question: are there 2 aegon targaryen?
Answer: Towards to end of the episode, Bran reveals to Sam that Jon was actually the legitimate son of Rhaegar Targaryen (son of the Mad King) and Lyanna Stark, and his real name isn't Jon Snow at all, but Aegon Targaryen. ... In fact, Rhaegar named two of his sons Aegon Targaryen.