Cognomen Louange-Nancy-Hèlèna (Louange-Nancy-Hèlèna 
) , around the world, is an extremely rare surname. Much more prevalently, Louange-Nancy-Hèlèna is the forename as well as the last name. Parts of the name also exists independently as a first name Louange, a first name Nancy, and a first name Hèlèna.
| VARIANT | COUNTRY |
|---|---|
| Louange-Nancy-Hèlèna | Democratic Republic of the Congo |