Cognomen Dycus (Dycus 
) , globally, is quite a rare surname. The cognomen Dycus is habitual in the United States, where it is a rare surname, New Zealand, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Dycus | Brazil, United States, New Zealand, Canada |
| stephen dycus American law professor (b. 1941) |
|
|
| frank dycus (b. 1939) |
|
|
| deandra yates dycus |
|