Surname Dorcase (Dorcase 
) , globally, is a very rare last name. The cognomen Dorcase is habitual in Sub-Saharan Africa, particularly Nigeria, where it is a very rare surname. Much more frequently, Dorcase is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dorcase | Brazil, Nigeria, Democratic Republic of the Congo, South Africa |