Cognomen Rachmaninoff (Rachmaninoff 
, Рахманинов 
, רחמנינוב 
) , in the world, is a rare family name. The last name Rachmaninoff is habitual in Russia, where it is a rare surname, Israel, where it is a very rare surname, and Kazakhstan. Not in comparison with a country's population, it most frequently occurs in Russia, the United States, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Rachmaninoff | United States, Australia |
| Рахманинов | Russia, Kazakhstan |
| רחמנינוב | Israel |
Rachmaninov, Rachmaninow, Rahmaninov, Rajmáninov, and Rakhmaninov
| vasily arkadyevich rachmaninoff (b. 1850) |
|
|
| irene sergievna rachmaninoff (born 1903) (b. 1903) |
|