Cognomen דומניקו (Domenico 
, דומניקו 
) , across the world, is a common family name. The surname דומניקו is habitual in Malta, where it is quite a common surname, Italy, and Luxembourg, where it is quite a rare surname. In absolute terms, it is commonest in Italy, Brazil, and the United States. Predominantly, דומניקו is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Domenico | Germany, Italy, Brazil, United States, Afghanistan |
| דומניקו | Israel |