Cognomen Memsy (Memsy 
) , throughout the world, is an extremely rare family name. The last name Memsy is habitual in Latin America and the Caribbean, particularly Venezuela, where it is an extremely rare surname. More prevalently, Memsy is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Memsy | South Africa, Philippines, United States, India, Venezuela |