Cognomen Амаиак (Амаиак 
, Amayak 
) , throughout the world, is a rare surname. The surname Амаиак is characteristic of Armenia, where it is a rare surname, Philippines, and Israel, where it is a very rare surname. In absolute terms, this name is the most popular in Philippines, Nigeria, and China. Likewise, Амаиак is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Амаиак | Russia, Armenia |
| Amayak | Nigeria, Spain, United States, Philippines, China |