Last name Merlish (Merlish 
) , all over the world, is an extremely rare family name. The cognomen Merlish is characteristic of Western Europe, particularly France, where it is an extremely rare surname. Much more frequently, Merlish is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Merlish | Democratic Republic of the Congo, India, South Africa, France |