Surname Dorneus (Dorneus 
) , in the world, is a rare cognomen. The cognomen Dorneus is characteristic of Haiti, where it is a rare surname, France, where it is a very rare surname, and Brazil, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Haiti, France, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Dorneus | Haiti, France, United States, Brazil |