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Cognomen Failia (Фаиля
, Файля
, Failia
) , in all the world, is a very rare last name. The cognomen Failia is characteristic of Kyrgyzstan, where it is a rare surname, Georgia, where it is a very rare surname, and Russia, where it is an extremely rare surname. Much more frequently, Failia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Фаиля | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |
| Файля | Kazakhstan, Russia, Ukraine |
| Failia | Georgia, Peru, United States |