Family name Dumartheray (Dumartheray 
) , around the globe, is a rare surname. The surname Dumartheray is characteristic of Switzerland, where it is quite a rare surname, France, where it is a rare surname, and the United States, where it is an extremely rare surname. Very seldom, Dumartheray is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dumartheray | France, United States, Switzerland, Spain |
| françois dumartheray FR (b. 1842) |
|
|
| denis dumartheray politician |
|
|
| ornella dumartheray Swiss badminton player, CH (b. 1985) |
|
|
| anthony dumartheray badminton player, CH (b. 1988) |
|
|
| charlotte dumartheray |
|