All around the world, Ylsen (Ylsen 
) is a rare female first name. The given name Ylsen is habitual in Latin America and the Caribbean, particularly Bolivia, where it is a rare female name, and Peru, where it is a very rare predominantly feminine, but scarcely boy's name. Very seldom, Ylsen is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Ylsen | Bolivia, Spain, United States, Peru, Venezuela |