Surname Marilys (Marilys 
) , in all the world, is a rare cognomen. The last name Marilys is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is quite a rare surname, Honduras, where it is a rare surname, and Nicaragua, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Venezuela, Colombia, and France. More frequently, Marilys is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Marilys | France, Venezuela, Brazil, United States, Colombia |