Family name Klymasz (Klymasz 
) , in all the world, is an extremely rare cognomen. The surname Klymasz is characteristic of Northern America, particularly Canada, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Klymasz | Canada, United States |
| robert klymasz Canadian folklorist, CA (b. 1936) |
|