Cognomen Celidônio (Celidônio 
) , worldwide, is an extremely rare family name. The family name Celidônio is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Celidônio | Brazil |
| josé hugo celidônio Brazilian chef, BR (b. 1932) |
|