Surname Derkley (Derkley 
) , across the world, is a very rare family name. The family name Derkley is characteristic of Australia, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Derkley is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Derkley | Brazil, United States, Australia |