Where does “Kuba” come from?
Kuba (Polish) comes from Polish Jakub, from Latin Iacobus, from Ancient Greek Ἰάκωβος, from Ancient Greek Ἰακώβ, from Hebrew יַעֲקֹב, from Hebrew עָקֵב — heel of the foot; heel.
Ancestry of “Kuba”, step by step
Kuba traces back through two separate lines of ancestry.