Cognomen Martinez Dumcamb (Martinez Dumcamb 
) , around the globe, is a very rare surname. The cognomen Martinez Dumcamb is habitual in Latin America and the Caribbean, particularly Dominica, where it is quite a common surname, and the Dominican Republic, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Martinez Dumcamb | Dominica, Dominican Republic |