Last name Eilay (Eilay 
) , in the world, is quite a rare cognomen. The cognomen Eilay is habitual in Myanmar, where it is quite a rare surname, India, where it is a very rare surname, and Germany, where it is an extremely rare surname. Likewise, Eilay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eilay | Israel, Myanmar, India, United States, Germany |