Cognomen Dormidont (Дормидонт 
, Dormidont) , worldwide, is a very rare last name. The cognomen Dormidont is habitual in Eastern Europe, particularly Russia, where it is an extremely rare surname. Also, Dormidont is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Дормидонт | Russia, Ukraine |
| iuliu roșca dormidont Romanian poet (b. 1858) |
|