Globally, Jean-Gildas (Jean-Gildas 
) is a very rare boy's forename. The first name Jean-Gildas is characteristic of Western Europe, particularly France, where it is a very rare masculine name. Parts of the name also exists independently as a first name Jean, and a first name Gildas.
| VARIANT | COUNTRY |
|---|---|
| Jean-Gildas | France |