Family name Deci-Dela (Deci-Dela 
) , throughout the world, is an extremely rare cognomen. Much more prevalently, Deci-Dela is the forename as well as the last name. Parts of the name also exists independently as a first name Deci, and a first name Dela.
| VARIANT | COUNTRY |
|---|---|
| Deci-Dela | Democratic Republic of the Congo |