Surname Kaylay (Kaylay 
) , around the globe, is a rare cognomen. The family name Kaylay is habitual in Myanmar, where it is a rare surname, and the United Kingdom, where it is an extremely rare surname. Also, Kaylay is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaylay | United Kingdom, Australia, United States, Canada, Myanmar |