Family name Вайлер (Vailer 
, Вайлер 
, Vajler 
) , globally, is a rare cognomen. The last name Вайлер is habitual in Croatia, where it is a rare surname, Bulgaria, and Australia, where it is a very rare surname. Measured by absolute frequency, the name is most common in Russia, Australia, and Bulgaria. Very seldom, Вайлер is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vailer | Spain, Brazil, United States, Philippines |
| Вайлер | Kazakhstan, Russia, Ukraine |
| Vajler | Germany, Croatia, United States, Australia |
| Vayler | United States, Bulgaria, Australia |