Joppa \j(op)-pa\ as a girl's name is a variant of Jaffa (Hebrew), and the meaning of Joppa is "beautiful".
The baby name Joppa sounds like Joby, Jobie, Jobi and Jobey. Other similar baby names are Joya, Joana, Jocia, Joda, Joela, Jonna, Johna, Jola, Joia, Pippa, Poppy and Jona.