Surname Абдуллаиев (Abdullayev 
, Абдуллаиев 
) , around the globe, is a common last name. The cognomen Абдуллаиев is characteristic of Azerbaijan, where it is a common surname, Uzbekistan, where it is quite a common surname, and Turkmenistan, where it is quite a rare surname. Very seldom, Абдуллаиев is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Abdullayev | Azerbaijan, Uzbekistan, Russia, Turkmenistan, Tajikistan |
| Абдуллаиев | Kazakhstan, Russia |