Herta \he(r)-ta\ as a girl's name is a variant of Eartha (Old English) and Hertha (Old English), and the meaning of Herta is "Earth".
The baby name Herta sounds like Harriet, Harriott, Harriot, Hariette, Harrietta and Harriett. Other similar baby names are Berta, Gerta, Hetta, Hera and Herma.