Cognomen Clecencio (Clecencio 
) , all around the world, is a very rare family name. The family name Clecencio is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. Also, Clecencio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Clecencio | Brazil, Peru |