Globally, Кейли (Kaley 
, Kaylie 
, Cayley 
) is a common primarily girly, but very infrequently masculine first name. The forename Кейли is habitual in Aruba, where it is quite a common female name, the United States, where it is quite a rare female name, and Hong Kong. Measured by absolute frequency, this name is the most popular in the United States, India, and the United Kingdom. Very seldom, Кейли is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kaley | United Kingdom, United States, Democratic Republic of the Congo, India, Australia |
| Kaylie | Canada, United Kingdom, United States, India, Australia |
| Cayley | Canada, United Kingdom, United States, South Africa, Australia |