Family name Morrell-Devard (Morrell-Devard 
) , worldwide, is an extremely rare last name. The cognomen Morrell-Devard is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Morrell, and a last name Devard.
| VARIANT | COUNTRY |
|---|---|
| Morrell-Devard | United States |