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Cognomen Dulc (Dulc
, Дульц
) , throughout the world, is a rare surname. The cognomen Dulc is habitual in Slovenia, where it is quite a rare surname, Austria, where it is a rare surname, and Canada, where it is a very rare surname. In absolute terms, this name is the most popular in Slovenia, Russia, and Austria. Much less frequently, Dulc is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dulc | Canada, Colombia, Mexico, Austria, Slovenia |
| Дульц | Russia, Ukraine |