Cognomen Айкуи (Aikui 
, Haykuhi 
, Айкуи ) , all around the world, is a very rare last name. The surname Айкуи is characteristic of Armenia, where it is a rare surname, Georgia, and China, where it is an extremely rare surname. Much more frequently, Айкуи is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Aikui | China, Georgia, Switzerland, United States, India |
| Haykuhi | Turkey, Armenia, Russia, Andorra, United States |
| Айкуи | Russia |
| Aykui | Canada, United States |