Last name Кейлер (Keyler 
, Keiler 
, Keiller ) , in the world, is quite a rare family name. The last name Кейлер is characteristic of Austria, where it is quite a rare surname, New Zealand, and Germany, where it is a rare surname. Not in comparison with a country's population, the name is most common in Germany, the United States, and the United Kingdom. Likewise, Кейлер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keyler | Germany, Venezuela, United States, Colombia, Guatemala |
| Keiler | United Kingdom, Austria, Germany, United States, Guatemala |
| Keiller | United Kingdom, Germany, Venezuela, United States, Colombia |
| Кейлер | Kazakhstan, Ukraine, Russia |
| сергей валерьевич кейлер professional football player, KZ (b. 1994) |
|