Cognomen Purificasao (Purificasao 
) , worldwide, is an extremely rare family name. The surname Purificasao is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. More frequently, Purificasao is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Purificasao | India, Brazil |
Purificaçao, and Purificação