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Family name Faizullaev (Файзуллаев
, Faizullaev
) , worldwide, is quite a rare last name. The cognomen Faizullaev is characteristic of Tajikistan, where it is quite a rare surname, Kyrgyzstan, and Azerbaijan. Not in comparison with a country's population, the name is most common in Central Asia, particularly Tajikistan, Kazakhstan, and Kyrgyzstan.
| VARIANT | COUNTRY |
|---|---|
| Файзуллаев | Kazakhstan, Russia, Tajikistan, Kyrgyzstan, Azerbaijan |
| Faizullaev | Kazakhstan, Russia, United Kingdom |