Last name Ritalahti (Ritalahti 
) , all over the world, is a very rare surname. The last name Ritalahti is habitual in Finland, where it is quite a rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Ritalahti | United States, Finland |
| mika ritalahti Finnish film producer, FI (b. 1963) |
|
|
| niko ritalahti Finnish film producer, FI |
|