Worldwide, Delio Antonio (Delio Antonio 
) is a very rare masculine first name. The forename Delio Antonio is characteristic of Romania, where it is a rare masculine name, and Chile, where it is a very rare boy's name. Very seldom, Delio Antonio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Delio Antonio | Romania, Costa Rica, Spain, Chile, Ecuador |
Perrone, Durango Tirado, Tabares Combita, and Sandoval Jimenez