Last name メンツ (Menz 
, Mentz 
, メンツ) , across the world, is a common family name. The surname メンツ is characteristic of Equatorial Guinea, where it is quite a rare surname, Germany, and Switzerland. In absolute terms, the name is most common in Germany, the United States, and Ghana. Much less frequently, メンツ is the forename as well as the last name.