Last name Марцись (Marcis 
, Марцись 
) , in all the world, is quite a rare family name. The surname Марцись is habitual in Slovakia, where it is quite a rare surname, Italy, where it is a rare surname, and Latvia. In absolute terms, it most frequently occurs in Italy, Slovakia, and the United States. Also, Марцись is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marcis | Italy, Latvia, United States, Puerto Rico, Slovakia |
| Марцись | Russia, Ukraine |