The name Zandra is a girl's name meaning "defending men". Zandra and is often added to lists like Unique Girl Names: Unusual and Rare and discussed in our forums with posts like "AB, BC, CD, DE, EF, FG, GH....GIRLS".
From the experts:
A name that is rarely heard and might be worth considering as a way of zipping up a namesake Sandra. It has long been associated with iconoclastic British fashion designer Zandra Rhodes.
Zandra did actually invade the lower depths of the U.S. popularity list three times--in 1953, 1970 and 1971.