Surname Marays (Marays 
, Mareis 
) , in all the world, is a rare last name. The cognomen Marays is habitual in Switzerland, where it is a rare surname, Germany, and Chile, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Germany, Switzerland, and India. Very seldom, Marays is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marays | South Africa, Brazil, United States, Colombia, India |
| Mareis | Germany, Switzerland, Brazil, United States, Philippines |