Family name Antoñico (Antoñico 
) , around the world, is an extremely rare surname. The last name Antoñico is habitual in Latin America and the Caribbean, particularly Venezuela, where it is a very rare surname. More prevalently, Antoñico is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Antoñico | Spain, Venezuela |