All around the world, Guy-Christian (Guy-Christian 
) is a rare masculine first name. The first name Guy-Christian is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare boy's name. Parts of the name also exists independently as a first name Guy, and a first name Christian.
| VARIANT | COUNTRY |
|---|---|
| Guy-Christian | France, Democratic Republic of the Congo |