Surname Гаген-Торн (Гаген-Торн 
, Gagen-Torn) , globally, is a very rare cognomen. The last name Гаген-Торн is habitual in Eastern Europe, particularly Russia, where it is a very rare surname. Parts of the name also exists independently as a last name Гаген, and a last name Торн.
| VARIANT | COUNTRY |
|---|---|
| Гаген-Торн | Russia |
Hagen-Torn, and تورن
|
гаген-торн, нина ивановна Russian writer and historian (1900-1986), RU (b. 1900) |
|
| владимир гаген-торн Russian scientist, RU (b. 1938) |
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