Family name モニカ (Monica 
, Monika , Mónica 
, among others...) , around the world, is a widespread surname. The surname モニカ is habitual in Poland, where it is a common surname, Mexico, and Spain (explore the name in all countries). More prevalently, モニカ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Monika, Monica | Germany, Mexico, United States, India, Argentina |
| Mónica | Germany, Mexico, United States, Argentina, Brazil |
| Mònica | Italy, Mexico, United States, Argentina, Brazil |
| モニカ | Japan |