Last name Razoumov (Razoumov 
) , globally, is an extremely rare family name. The last name Razoumov is characteristic of Ecuador, where it is a very rare surname, Argentina, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Razoumov | Brazil, United States, Argentina, Ecuador |
| alexei razoumov Canadian astronomer |
|