Zenna \z(en)-na\ as a girl's name is a variant of Zenobia (Greek), and the meaning of Zenna is "life of Zeus".
The baby name Zenna sounds like Zanna, Zenia, Zena, Zeena and Zenya. Other similar baby names are Denna, Jenna, Genna, Kenna, Lenna, Nenna, Penna, Venna, Zenina and Zenda.