Surname Dayana Stefania (Dayana Stefania 
) , worldwide, is an extremely rare cognomen. The cognomen Dayana Stefania is characteristic of Chile, where it is a very rare surname, and Spain, where it is an extremely rare surname. More frequently, Dayana Stefania is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dayana Stefania | Chile, Spain, Ecuador |