In the entire world, Derval (Derval 
, Дерваль 
) is quite a rare largely masculine, but uncommonly female given name. The first name Derval is habitual in Jamaica, where it is quite a rare masculine name, Ireland, where it is quite a rare female name, and the Democratic Republic of the Congo, where it is a rare boy's name. Not in comparison with a country's population, it is the most numerous in the Democratic Republic of the Congo, Brazil, and Jamaica. Also, Derval is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Derval | Jamaica, France, Brazil, Ireland, Democratic Republic of the Congo |
| Дерваль | Ukraine |