Family name Mejeras (Mejeras 
) , all around the world, is a very rare cognomen. The cognomen Mejeras is habitual in Lithuania, where it is a rare surname, Argentina, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Argentina, Lithuania, and the United States. Much less frequently, Mejeras is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mejeras | Argentina, Spain, Lithuania, United Kingdom, United States |