10 Hryven Ivan Sirko

Ivan Sirko was the most celebrated koshovy otaman of the Zaporozhian Sich, elected to that position a remarkable fourteen times across the latter half of the seventeenth century. He led over sixty military campaigns without a single defeat by his own account — against Crimean Tatars, Ottoman forces, and Polish-Lithuanian armies alike — and became so feared that Crimean mothers allegedly invoked his name to frighten children. This coin belongs to Ukraine's "Hetmans of Ukraine" commemorative series, issued as the country was actively constructing a national historical narrative following independence.

Sirko never held the title of Hetman, which makes his inclusion in the series a deliberate editorial choice about who counts as a founding figure.