Surname ไกลาส (Kailat 
, ไกลาส ) , all around the world, is a rare cognomen. The family name ไกลาส is habitual in Thailand, where it is a very rare surname, Israel, and India, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in India, Thailand, and Nigeria. Likewise, ไกลาส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kailat | Tanzania, Thailand, United States, India, Nigeria |
| ไกลาส | Thailand |