Cognomen Rahiala (Rahiala 
) , worldwide, is a very rare last name. The last name Rahiala is characteristic of Finland, where it is a rare surname, and Nigeria, where it is an extremely rare surname. Much less frequently, Rahiala is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Rahiala | Finland, Nigeria, Australia |
| markku rahiala Finnish professor, FI (b. 1946) |
|