Cognomen Mari-Ciriaco (Mari-Ciriaco 
) , in the world, is an extremely rare surname. The cognomen Mari-Ciriaco is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a first name Mari, and a last name Ciriaco.
| VARIANT | COUNTRY |
|---|---|
| Mari-Ciriaco | United States |