Where does “Kubica” come from?

Kubica (English) comes from Polish Kubica, from Polish Kuba, 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 “Kubica”, step by step

Step	Language	Word	Meaning
1	Polish	Kubica	—
2	Polish	Kuba	—
3	Polish	Jakub	Jakob
4	Latin	Iacobus	Jacob; James; Saint James
5	Ancient Greek	Ἰάκωβος	—
6	Ancient Greek	Ἰακώβ	Jacob
7	Hebrew	יַעֲקֹב	Jacob
8	Hebrew	עָקֵב	heel of the foot; heel

Every word from Hebrew עָקֵב →Every word from Hebrew יַעֲקֹב →Every word from Ancient Greek Ἰακώβ →