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Cognomen Tkatch (Ткач
, Tkatch
, Ткачь
) , across the world, is a common family name. The cognomen Tkatch is characteristic of Ukraine, where it is quite a common surname, Belarus, and Kazakhstan. In absolute terms, it most frequently occurs in Ukraine, Russia, and Kazakhstan.
| VARIANT | COUNTRY |
|---|---|
| Ткач | Kazakhstan, Russia, Moldova, Belarus, Ukraine |
| Tkatch | Canada, Brazil, Switzerland, United States, Argentina |
| Ткачь | Kazakhstan, Russia, Ukraine |