Family name Mrey (Mrey 
) , around the globe, is a very rare cognomen. The cognomen Mrey is habitual in Tanzania, where it is a very rare surname, Egypt, and South Africa, where it is an extremely rare surname. Much less frequently, Mrey is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mrey | Egypt, United States, South Africa, Tanzania |