Surname Mordecia (Mordecia 
) , in all the world, is a very rare last name. The last name Mordecia is habitual in Honduras, where it is a very rare surname, Nigeria, where it is an extremely rare surname, and the United States. Likewise, Mordecia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mordecia | Nigeria, Canada, United States, South Africa, Honduras |