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Cognomen Maas (Maas
, 马斯
, マース
) , in the world, is a common last name. The cognomen Maas is characteristic of Western Europe, particularly Netherlands, where it is quite a common surname, Luxembourg, and Germany (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in Netherlands, Germany, and the United States. Much less frequently, Maas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maas | Netherlands, Brazil, Mexico, United States, Germany |
| 马斯 | China |
| マース | Japan |
| Маас | Belarus, Kazakhstan, Russia, Ukraine |