Last name Cadelario (Cadelario 
) , around the globe, is a very rare surname. The family name Cadelario is characteristic of the Dominican Republic, where it is a rare surname, Philippines, where it is a very rare surname, and Mexico. Much less frequently, Cadelario is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Cadelario | Philippines, Dominican Republic, United States, Mexico, Venezuela |