Greek Meaning: The name Sandy is a Greek baby name. In Greek the meaning of the name Sandy is: Defender of men; protector of mankind.
Sondra is a feminine Greek given name meaning protector of man. By 2013, the name reached the verge of extinction in the United States; it had reached a peak of usage in 1939. The name may refer to: People: Sondra Wiederkehr (born 1998), American icon, model for polar bear seal Polar Bear Seal.