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Cognomen Avdei (Авдей
, Avdei
) , throughout the world, is quite a rare family name. The surname Avdei is habitual in Belarus, where it is quite a common surname, Russia, where it is a rare surname, and Georgia. In absolute terms, it is commonest in Eastern Europe, particularly Belarus, Russia, and Ukraine. Very seldom, Avdei is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Авдей | Belarus, Kazakhstan, Russia, Ukraine |
| Avdei | Georgia, Russia, Brazil, Greece, Belarus |