Family name Merryam (Merryam 
) , around the globe, is an extremely rare last name. The surname Merryam is characteristic of Sub-Saharan Africa, particularly Nigeria, where it is an extremely rare surname. Much more prevalently, Merryam is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Merryam | Indonesia, Morocco, Nigeria, United States, India |