What does Gerta mean?
Gerta is an uncommonly occurring first name for females. Gerta is an equally unusual last name for both adults and children. (2000 U.S. Census)
Shown below is a comparison of the usage of Gerta and associated names. Popular varying forms of Gerta (#unlisted) are Gerda, Gertie, Gertrude, Trudie and Trudy. Usage of these girl names reached its most widespread during the years 1900-1909 (usage of 0.392%) and has become significantly lower since, with the forms Gerda, Gertie, Gertrude and Trudy becoming less fashionable. (Top 1000 Birth Names Statistics, 2014)