Cognomen איילי (Ailee 
, Ayali 
, Ailey 
) , globally, is quite a rare surname. The cognomen איילי is habitual in Malaysia, where it is a rare surname, Israel, and Bolivia. Measured by absolute frequency, it is the most numerous in the United States, Malaysia, and India. Likewise, איילי is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ailee | Malaysia, Philippines, United States, India, Myanmar |
| Ayali | Mexico, Nigeria, United States, India, Venezuela |
| Ailey | China, Malaysia, Philippines, United States, India |
| איילי | Israel |
| יעקב איילי IL (b. 1957) |
|