Worldwide, Derlhy (Derlhy 
) is a rare girly given name. The first name Derlhy is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare girly name. Very seldom, Derlhy is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Derlhy | Venezuela, Mexico, Nicaragua, Democratic Republic of the Congo |