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 | Germany, Netherlands, United States, Myanmar, New Zealand |
| مونستر | Oman, Iraq, Jordan |
| Munster | Germany, Indonesia, Netherlands, United States, New Zealand |
| Muenster | Germany, Australia, United States, Brazil, New Zealand |