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Cognomen Jasenovsky (Jasenovsky
) , in the world, is a rare family name. The last name Jasenovsky is characteristic of Slovakia, where it is quite a rare surname, Czechia, where it is a rare surname, and Israel, where it is a very rare surname. In absolute terms, it is commonest in Slovakia, Czechia, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Jasenovsky | Czechia, Israel, Slovakia, United States, Argentina |