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Surname Tvrdik (Tvrdik
) , around the world, is quite a rare last name. The last name Tvrdik is characteristic of Eastern Europe, particularly Czechia, where it is quite a rare surname, Slovakia, and Bulgaria, where it is a rare surname. Measured by absolute frequency, the name is most common in Czechia, the United States, and Slovakia.
| VARIANT | COUNTRY |
|---|---|
| Tvrdik | Czechia, Bulgaria, Slovakia, United States, Germany |