Family name Gontran (Gontran 
) , in the entire world, is quite a rare cognomen. The surname Gontran is habitual in Mauritius, where it is quite a common surname, France, where it is a rare surname, and Ethiopia. Measured by absolute frequency, the name is most common in Ethiopia, Mexico, and France. More frequently, Gontran is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gontran | France, Benin, Mexico, Democratic Republic of the Congo, Ethiopia |