Worldwide, Sylvardain-Den-Gaètan (Sylvardain-Den-Gaètan 
) is a rare boy's given name. The forename Sylvardain-Den-Gaètan is habitual in Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare male name. Parts of the name also exists independently as a first name Den, and a first name Gaètan.
| VARIANT | COUNTRY |
|---|---|
| Sylvardain-Den-Gaètan | Democratic Republic of the Congo |