Family name Dacies (Dacies 
) , worldwide, is a very rare last name. The cognomen Dacies is characteristic of Australia, where it is a very rare surname, Spain, and the United Kingdom, where it is an extremely rare surname. Very seldom, Dacies is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dacies | Australia, Spain, United Kingdom, United States, Ireland |