Last name Mario Jeyson (Mario Jeyson 
) , throughout the world, is an extremely rare cognomen. The surname Mario Jeyson is characteristic of Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. More frequently, Mario Jeyson is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Mario Jeyson | Peru, Ecuador, Chile |