Robert 'Bobby Z' Zajonc [Edit] By Sticky Facts Editorial StaffRobert 'Bobby Z' Zajonc biography, ethnicity, religion, interesting facts, favorites, family, updates, childhood facts, information and more:Robert 'Bobby Z' Zajonc date of birth:February 7, 1947How old is Robert 'Bobby Z' Zajonc?79 Tags: birth day 7birth month februarybirth year 1947 Suggested Posts Amy Adams Facts Adam Sandler Facts Lena Headey Facts Zinédine Zidane Facts Mark Wahlberg Facts Beyoncé Knowles Facts Shaquille O'Neal Facts Mila Kunis Facts