Lady Gaga's Life By manelsr Mar 28, 1986 Birth Lady Gaga, or Stefani Joanne Angelina Germanotta or Lady Gaga was born in Manhattan the 28th March of 1986. Period: Mar 28, 1986 to Nov 1, 2003 Childhood Period: Nov 1, 2003 to Nov 18, 2005 Studying at New York University Jul 18, 2004 Problems at Uni Lady Gaga had problems like bulimia and anorexia while he was studying at university