Surname Кнейслер (Кнейслер 
) , in the world, is a very rare cognomen. The last name Кнейслер is characteristic of Kazakhstan, where it is a rare surname, Ukraine, where it is a very rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Кнейслер | Kazakhstan, Russia, Ukraine |