Last name Simica (Simica 
) , in all the world, is a rare family name. The family name Simica is habitual in Romania, where it is a rare surname, Croatia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Romania, the United States, and Spain. Also, Simica is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Simica | Romania, Bangladesh, United States, India, Croatia |