About October 1991 How Old? 27 years old Generation: Generation Y or Millennial Chinese Zodiac: Goat/Sheep Star Sign: Libra Birthdays in History Oct 15 Owen Joseph Kline, son of Phoebe Cates & Kevin Kline Oct 23 Princess Mako of Akishino of Japan Share On Facebook Share On Twitter 1990 Birthdays in History 1992