Surname Derllys (Derllys 
) , worldwide, is an extremely rare family name. The last name Derllys is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname. Likewise, Derllys is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Derllys | Brazil, Venezuela |
| thomas derllys poet (fl. 15th cent.) |
|