Family name Felguer (Felguer 
, Фельгер 
) , in the world, is a very rare last name. The last name Felguer is characteristic of Kazakhstan, where it is a rare surname, Russia, where it is a very rare surname, and Ukraine.
| VARIANT | COUNTRY |
|---|---|
| Felguer | Argentina, Spain |
| Фельгер | Kazakhstan, Russia, Ukraine |