Surname Santamonica (Santamonica 
) , in the world, is a very rare family name. The family name Santamonica is characteristic of Argentina, where it is a rare surname, Spain, where it is a very rare surname, and Mexico, where it is an extremely rare surname. Measured by absolute frequency, it is the most numerous in Argentina, Spain, and the United States. Also, Santamonica is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Santamonica | Spain, Mexico, United States, India, Argentina |