Surname Rauka (Rauka 
) , in the entire world, is a rare family name. The cognomen Rauka is characteristic of Lithuania, where it is a rare surname, Honduras, where it is a very rare surname, and New Zealand. Measured by absolute frequency, this name is the most popular in India, Lithuania, and South Africa. Likewise, Rauka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rauka | Kazakhstan, South Africa, Honduras, India, Lithuania |