Family name Валей (Валей 
, Valei 
, Valej ) , worldwide, is a rare last name. The cognomen Валей is characteristic of Georgia, where it is a rare surname, Russia, and Kyrgyzstan, where it is a very rare surname. In absolute terms, it is commonest in Russia, India, and Georgia. Likewise, Валей is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Валей | Kyrgyzstan, Kazakhstan, Russia, Ukraine |
| Valei | China, Russia, Georgia, India, Poland |
| Valej | India |
| валей, лукерья александровна Nenets poet and writer (*1953), RU (b. 1953) |
|