In the world, Dayana Cecilia (Dayana Cecilia 
) is a rare feminine first name. The given name Dayana Cecilia is habitual in Latin America and the Caribbean, particularly Bolivia, where it is a rare girly name, Costa Rica, and Chile. Very seldom, Dayana Cecilia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dayana Cecilia | Chile, Peru, Bolivia, Ecuador, Costa Rica |