Meaning and name origin
Wandy \wa(n)-dy\ as a girl's name is of Slavic origin, and the meaning of Wandy is "the tribe of the Vandals". Wandy is a variant of Wanda (Slavic): the Vandals (or Wendlas) were an ancient Slavonic tribe whose destructive behavior led to the modern term "vandalism".
Wandy is not a popular first name for females and an equally uncommon surname or last name for all people (2000 U.S. Census).
Wandy is also pronounced similarly to Andy, Wandah, Wannda, Wendey, Wendi▼, Wendye and Windy. Other suggested similar baby names are Candy▼, Jandy, Kandy, Mandy▼, Randy▼, Sandy▼, Tandy and Zandy. These names tend to be more commonly used than Wandy.