Last name كياي (Kelli 
, Kiai 
, كياي) , throughout the world, is quite a common surname. The family name كياي is characteristic of Kenya, where it is quite a rare surname, Greece, and Estonia. Not in comparison with a country's population, this name is the most popular in Kenya, India, and Malaysia. More frequently, كياي is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kelli | Australia, Kenya, Brazil, United States, India |
| Kiai | Kenya, Malaysia, United States, India, Japan |