Cognomen مونستر (Monster 
, مونستر 
, Munster 
) , around the globe, is a common surname. The surname مونستر is characteristic of New Zealand, where it is quite a common surname, Netherlands, and Denmark, where it is quite a rare surname. In absolute terms, it is commonest in Netherlands, New Zealand, and Germany. Also, مونستر is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Monster | Netherlands, Myanmar, United States, New Zealand, Germany |
| مونستر | Jordan, Iraq, Oman |
| Munster | Netherlands, United States, New Zealand, Indonesia, Germany |
| Muenster | Brazil, Australia, United States, New Zealand, Germany |