Meaning and name origin
Zenna \z(en)-na\ as a girl's name is of Greek origin, and the meaning of Zenna is "life of Zeus". Zenna is a variant of Zenobia (Greek): queen Zenobia (third century BC) was ruler of the wealthy city of Palmyra in the Arabian desert.
Zenna is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Zenna is also pronounced similarly to Sanna, Seana, Seanna, Sena, Sienna, Xena, Xenia, Zahna, Zaina, Zana, Zanna, Zayna, Zeenia, Zeenya, Zenia, Zenya, Zina, Zinia, Zinnia, Zinnya, Zinya, Zoanna, Zona, Zonia and Zyna. Other suggested similar baby names are Denna, Genna, Jenna, Kenna, Lenna, Nenna, Penna, Venna, Zanne, Zenda and Zenina. These names tend to be more commonly used than Zenna.