Family name Mnemosyne (Mnemosyne 
) , around the globe, is a very rare last name. The cognomen Mnemosyne is characteristic of France, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Also, Mnemosyne is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mnemosyne | South Africa, Philippines, United States, France, Brazil |