Surname Kelhä (Kelhä 
) , in the world, is a very rare family name. The family name Kelhä is characteristic of Northern Europe, particularly Finland, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Kelhä | Finland |
|
väinö kelhä Finnish professor, FI (b. 1940) |
|
| minna kelhä FI |
|