Family name Tonkovič (Tonkovič 
, Тонкович 
) , around the globe, is a rare last name. The cognomen Tonkovič is characteristic of Belarus, where it is quite a rare surname, Slovenia, where it is a rare surname, and Slovakia. Not in comparison with a country's population, it most frequently occurs in Eastern Europe, particularly Belarus, Russia, and Slovakia.
| pavol tonkovič SK (b. 1907) |
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| dušan tonkovič Czech athlete, CZ (b. 1956) |
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