Family name Bardien-Matthews (Bardien-Matthews 
) , across the world, is an extremely rare cognomen. The cognomen Bardien-Matthews is characteristic of Sub-Saharan Africa, particularly South Africa, where it is an extremely rare surname. Parts of the name also exists independently as a last name Bardien, and a last name Matthews.
| VARIANT | COUNTRY |
|---|---|
| Bardien-Matthews | South Africa |