Cognomen Jilsi (Jilsi 
) , in all the world, is a very rare last name. The surname Jilsi is characteristic of Honduras, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and India. More prevalently, Jilsi is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jilsi | Venezuela, India, Honduras, Malaysia |