Last name Merius (Merius 
) , all around the world, is a rare cognomen. The surname Merius is habitual in the Dominican Republic, where it is a rare surname, Tanzania, where it is a very rare surname, and Switzerland. In absolute terms, the name is most common in the Dominican Republic, the United States, and France. Likewise, Merius is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Merius | Tanzania, France, Dominican Republic, Brazil, United States |