Where does “Drzewiecki” come from?

Drzewiecki (English) comes from Polish Drzewiecki, from Polish Drzewce, from Polish drzewo, from Proto-Slavic dervo, from English doru, from Ancient Greek δόρυ, from Proto-Hellenic dóru, from Proto-Indo-European dóru — hard, firm, strong, solid; hard, fast; tree.

Ancestry of “Drzewiecki”, step by step

StepLanguageWordMeaning
1PolishDrzewiecki
2PolishDrzewcespar
3Polishdrzewotree
4Proto-Slavicdervotree
5EnglishdoruAlternative form of dory
6Ancient Greekδόρυwood, tree, stem; spear shaft, spear, lance,...
7Proto-Hellenicdórutree
8Proto-Indo-Europeandórutree
9Proto-Indo-Europeandrew-hard, firm, strong, solid; hard, fast; tree
Every word from Proto-Indo-European drew-Every word from Proto-Indo-European dóruEvery word from Proto-Hellenic dóru