Family name Rizika (Rizika 
) , worldwide, is a rare last name. The last name Rizika is habitual in Latvia, where it is a rare surname, Indonesia, where it is a very rare surname, and the United States. More frequently, Rizika is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rizika | Latvia, Tanzania, India, United States, Indonesia |