Surname Wistaria (Wistaria 
) , in all the world, is a very rare last name. The surname Wistaria is habitual in Indonesia, where it is a very rare surname, and the United States, where it is an extremely rare surname. More prevalently, Wistaria is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Wistaria | China, Indonesia, Philippines, Taiwan, United States |