Last name มารุส (Marus 
, มารุส 
) , worldwide, is quite a rare family name. The last name มารุส is characteristic of Papua New Guinea, where it is quite a rare surname, Georgia, and Estonia. In absolute terms, this name is the most popular in Indonesia, Papua New Guinea, and the United States. Likewise, มารุส is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marus | Poland, Cameroon, Indonesia, Democratic Republic of the Congo, Nigeria |
| มารุส | Thailand |