Cognomen Maentz (Maentz 
) , all over the world, is a very rare family name. The last name Maentz is habitual in the United States, where it is a very rare surname, Germany, where it is an extremely rare surname, and Philippines. Very seldom, Maentz is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maentz | Philippines, Germany, United States |
|
tom maentz American football player, US (b. 1934) |
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| scott maentz college basketball player (1960–1961) Michigan |
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| george maentz botanist |
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