Rob Johnston (Vine Star) was born on May 13, 1981(age 36) in Pittsburgh under Taurus zodiac. Rob Johnston ranking is 66417 ! Please boost for higher rank to be on top of Trending birthdays. Let's discover Rob Johnston's profile such as: Date of Birth, Birth Place, Current Age, Nationality, Star sign, Parents, Siblings, Family members, Personal life, Childhood, Early life, Awards and Achievements, Known for, Interesting facts. Explore more details about Rob Johnston on Wikipedia. Read trending tweets about Rob Johnston on Twitter. Find professional information about Rob Johnston on Linkedin below.