Family name Ysis (Ysis 
) , throughout the world, is a rare cognomen. The family name Ysis is characteristic of Venezuela, where it is a rare surname, Honduras, where it is a very rare surname, and Spain. Measured by absolute frequency, this name is the most popular in Venezuela, Mexico, and Spain. More frequently, Ysis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ysis | Brazil, Dominican Republic, Venezuela, Mexico, Cuba |