Family name Kailek (Kailek 
) , in all the world, is a very rare last name. The last name Kailek is characteristic of Canada, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Much less frequently, Kailek is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kailek | India, Canada, United Kingdom |