Last name Уллах (Ullah 
, Уллах 
, Ullax 
) , in the world, is a prevalent surname. The surname Уллах is characteristic of Pakistan, where it is a common surname, United Arab Emirates, and Saudi Arabia (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Pakistan, Bangladesh, and Saudi Arabia.
| VARIANT | COUNTRY |
|---|---|
| Ullah | Saudi Arabia, India, Bangladesh, United Arab Emirates, Pakistan |
| Уллах | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |
| Ullax | Spain |
| Ullakh | Russia, Finland, India |