Cognomen Marthial (Marthial 
) , in the entire world, is an extremely rare last name. The family name Marthial is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Predominantly, Marthial is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marthial | Philippines, United States, France, Brazil, Democratic Republic of the Congo |