Around the world, Gueisler (Gueisler 
, Гейслер 
) is an extremely rare unknown gender first name. Much more frequently, Gueisler is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gueisler | Brazil, Venezuela, Colombia |
| Гейслер | Kazakhstan, Belarus, Kyrgyzstan, Russia, Ukraine |