Family name 马思 (Math 
, 马思 
) , across the world, is quite a rare last name. The last name 马思 is characteristic of Malaysia, where it is quite a rare surname, Austria, and Hungary. Not in comparison with a country's population, it is commonest in Indonesia, Malaysia, and the Democratic Republic of the Congo. Also, 马思 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Math | Malaysia, Democratic Republic of the Congo, Germany, Indonesia, Netherlands |
| 马思 | China |