Last name Dertie (Dertie 
) , across the world, is an extremely rare family name. The last name Dertie is habitual in Western Europe, particularly France, where it is an extremely rare surname. Much more prevalently, Dertie is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dertie | France, South Africa, United States, New Zealand, Democratic Republic of the Congo |