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Cognomen Greian (Греян
, Greian
, กรีเวียน
) , in the world, is a rare surname. The family name Greian is characteristic of Eastern Europe, particularly Ukraine, where it is a very rare surname, Belarus, and Russia. Not in comparison with a country's population, this name is the most popular in Russia, Ukraine, and Thailand. Likewise, Greian is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Греян | Ukraine, Russia, Belarus, Armenia |
| Greian | United States, Israel, Philippines |
| กรีเวียน | Thailand |