Cognomen ميرلين (Merlin 
, Merilyn 
, ميرلين 
) , throughout the world, is a common surname. The family name ميرلين is habitual in Honduras, where it is quite a common surname, France, and Cameroon. Measured by absolute frequency, it is commonest in France, Honduras, and Mexico. Likewise, ميرلين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Merlin | France, Philippines, Democratic Republic of the Congo, Cameroon, Honduras |
| Merilyn | Philippines, Democratic Republic of the Congo, United States, Mexico, Honduras |
| ميرلين | Iraq |
| Myrdin | United States |