Surname Sagalov (Sagalov 
, Сагалов 
) , all over the world, is a rare cognomen. The cognomen Sagalov is habitual in Kazakhstan, where it is a rare surname, Belarus, and Lithuania. In absolute terms, it is commonest in Russia, Kazakhstan, and Belarus.
| VARIANT | COUNTRY |
|---|---|
| Sagalov | Russia, Belarus, United States, Canada, Lithuania |
| Сагалов | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| leonid sagalov Ukrainian musician, UA (b. 1910) |
|