Surname Hylario (Hylario 
) , all around the world, is a very rare family name. The family name Hylario is characteristic of Latin America and the Caribbean, particularly Brazil, where it is a very rare surname, Argentina, where it is an extremely rare surname, and Mexico. Also, Hylario is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hylario | Mexico, Argentina, Brazil, Peru, Venezuela |