Last name Dayana Cecilia (Dayana Cecilia 
) , in the world, is a very rare cognomen. The family name Dayana Cecilia is characteristic of Latin America and the Caribbean, particularly Chile, where it is a very rare surname. More frequently, Dayana Cecilia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dayana Cecilia | Costa Rica, Bolivia, Chile, Ecuador, Peru |