Surname Gagrica (Gagrica 
) , all over the world, is a very rare last name. The cognomen Gagrica is habitual in Croatia, where it is a rare surname, Germany, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. In absolute terms, it most frequently occurs in Croatia, the United States, and Germany.
| VARIANT | COUNTRY |
|---|---|
| Gagrica | United Kingdom, United States, Croatia, Germany, Canada |