Your player name will be in a different place depending on the RockYou game you're playing.
Kingdoms of Camelot
For Kingdoms of Camelot, your name can be found in the upper right-hand corner of your game screen.
Your player name does not include the title at the beginning of the name. For instance, in Kingdoms of Camelot, your player name would not include "Lord" or "Lady."
Glory of Rome
For Glory of Rome, Global Warfare, and Samurai Dynasty, your player name can be found on the left-hand side of your screen, below your city window.
Dragons of Atlantis
For Dragons of Atlantis, your name can be found in the upper left-hand corner of your game screen.
For Edgeworld, your player name is in the upper-left corner of the game window.