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 George Harrison Facts Ed Sheeran Facts Madonna Facts Anna Nicole Smith Facts Vin Diesel Facts Adele Facts Dwayne Johnson Facts Drake Facts