Globally, Gaddie (Gaddie 
) is a very rare primarily boy's, but very seldom feminine first name. The given name Gaddie is characteristic of Philippines, where it is a very rare primarily boy's, but scarcely feminine name, and the United States, where it is an extremely rare epicene name. More frequently, Gaddie is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Gaddie | South Africa, Australia, Philippines, United States, Canada |