Family name Ratsia (Razzia 
, รัสเซีย 
, Ratsia 
) , in the entire world, is a very rare last name. The family name Ratsia is characteristic of Greece, where it is a very rare surname, Brazil, and the United States, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Brazil, Greece, and India. More frequently, Ratsia is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Razzia | Tanzania, Spain, Pakistan, India, Democratic Republic of the Congo |
| รัสเซีย | Thailand |
| Ratsia | Greece, New Zealand, United States |