Last name קיילין (Kaylin 
, Kjellin 
, Khylin 
) , globally, is quite a rare family name. The cognomen קיילין is characteristic of Northern Europe, particularly Sweden, where it is quite a common surname, Norway, where it is quite a rare surname, and Denmark, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Sweden, the United States, and Norway. More prevalently, קיילין is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kaylin | Malaysia, Canada, United States, South Africa, Taiwan |
| Kjellin | Sweden, Norway, Brazil, United States, Denmark |
| Khylin | India, United States |
| קיילין | Israel |