Cognomen Мергенталер (Мергенталер 
, Mergentaler 
) , around the world, is a very rare surname. The surname Мергенталер is characteristic of Kyrgyzstan, where it is a rare surname, Kazakhstan, and Germany, where it is a very rare surname. In absolute terms, the name is most common in Germany, Kazakhstan, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Мергенталер | Kazakhstan, Russia, Kyrgyzstan, Ukraine |
| Mergentaler | Croatia, Germany, United States |