Family name Ardonio (Ardonio 
) , around the globe, is a rare surname. The surname Ardonio is characteristic of Philippines, where it is a very rare surname, Honduras, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in Philippines, Mexico, and Honduras. Much less frequently, Ardonio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ardonio | Philippines, Mexico, Brazil, Peru, Venezuela |