Cognomen Marthaa (Marthaa 
) , all around the world, is a very rare last name. The cognomen Marthaa is habitual in Indonesia, where it is a very rare surname, Colombia, and Venezuela, where it is an extremely rare surname. In absolute terms, it is the most numerous in Indonesia, Colombia, and India. More prevalently, Marthaa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marthaa | Indonesia, Mexico, Colombia, United States, India |