Cognomen Locko-Gouby (Locko-Gouby 
) , in all the world, is a rare last name. The cognomen Locko-Gouby is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare surname. Parts of the name also exists independently as a last name Locko, and a last name Gouby.
| VARIANT | COUNTRY |
|---|---|
| Locko-Gouby | Democratic Republic of the Congo |