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Last name Janousek (Janousek
) , all over the world, is quite a common family name. The surname Janousek is characteristic of Czechia, where it is quite a common surname, Slovakia, where it is quite a rare surname, and Austria. Measured by absolute frequency, it most frequently occurs in Czechia, the United States, and Slovakia.
| VARIANT | COUNTRY |
|---|---|
| Janousek | Czechia, Austria, Slovakia, United States, Germany |