Surname 莫妮卡 (Monica 
, Monika , Mónica 
) , in the entire world, is a widespread cognomen. The cognomen 莫妮卡 is characteristic of Poland, where it is a common surname, Mexico, and Spain (explore the name in all countries). More frequently, 莫妮卡 is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Monica, Monika | Germany, Mexico, United States, Argentina, India |
| Mónica | Germany, Mexico, Brazil, United States, Argentina |
| 莫妮卡 | China |