Surname Anastacya (Anastacya 
) , worldwide, is a very rare last name. The surname Anastacya is characteristic of Indonesia, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Very seldom, Anastacya is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Anastacya | Brazil, United States, Indonesia |