Family name Rumchev (Rumchev 
) , all over the world, is an extremely rare surname. Much more frequently, Rumchev is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rumchev | Spain |
| krassi rumchev researcher ORCID 0000-0002-2714-5723 |
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| krassi rumchev researcher (ORCID 0000-0002-4686-6462) |
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