Cognomen Romano-Mccoy (Romano-Mccoy 
) , in the world, is an extremely rare surname. The surname Romano-Mccoy 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 last name Romano, and a last name Mccoy.
| VARIANT | COUNTRY |
|---|---|
| Romano-Mccoy | United States |