Last name Blium (Блюм 
, Blium 
, Блиум ) , in the world, is quite a rare cognomen. The family name Blium is habitual in Kazakhstan, where it is quite a rare surname, Belarus, where it is a rare surname, and Russia. Not in comparison with a country's population, it most frequently occurs in Russia, Kazakhstan, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Блюм | Poland, Kazakhstan, Belarus, Russia, Ukraine |
| Blium | Spain, Canada, Germany, Russia, Czechia |
| Блиум | Russia |
| oleg b. blium botanist |
|