Damian Wayne. Damian Wayne or Damian al Ghul (Arabic: Ø¯Ø§ÙÙØ§Ù Ø§ÙØºÙÙ) is a fictional superhero appearing in American comic books published by DC Comics, commonly in association with Batman. He is the son of Batman and Talia al Ghul (Arabic: ØªØ§ÙÙØ§ Ø§ÙØºÙÙ), and thus the grandson of Batman villain Ra's al Ghul.