Surname Лобачев-Дворецкий (Лобачев-Дворецкий 
) , all over the world, is an extremely rare family name. The family name Лобачев-Дворецкий is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname. Parts of the name also exists independently as a last name Лобачев, and a last name Дворецкий.
| VARIANT | COUNTRY |
|---|---|
| Лобачев-Дворецкий | Russia |