Family name Konstantinos-Gu (Konstantinos-Gu 
) , around the world, is an extremely rare surname. Much more prevalently, Konstantinos-Gu is the forename as well as the last name. Parts of the name also exists independently as a first name Konstantinos, and a last name Gu.
| VARIANT | COUNTRY |
|---|---|
| Konstantinos-Gu | United States |