Where does “Wrubel” come from?

Wrubel (Polish) comes from Polish Wróbel, from Upper Sorbian wrobl, from Proto-Slavic vorbь — sparrow.

Ancestry of “Wrubel”, step by step

StepLanguageWordMeaning
1PolishWróbelsparrow
2Upper Sorbianwroblsparrow
3Proto-Slavicvorbьsparrow
Every word from Proto-Slavic vorbь →Every word from Upper Sorbian wrobl →Every word from Polish Wróbel →