Where does “Worlitschek” come from?

Worlitschek (German) comes from Czech Vorlíček, from Czech orlíček, from Czech orlík, from Czech orel, from Proto-Slavic orьlъ, from Proto-Balto-Slavic *arélis, from Proto-Indo-European h₃érō — eagle.

Ancestry of “Worlitschek”, step by step

StepLanguageWordMeaning
1CzechVorlíček—
2Czechorlíčekeagle on the coat of arms of Austria-Hungary
3Czechorlíksnake eagle
4Czechoreleagle; tail
5Proto-Slavicorьlъeagle
6Proto-Balto-Slavic*aréliseagle
7Proto-Indo-Europeanh₃érōeagle
Every word from Proto-Indo-European h₃érō →Every word from Proto-Balto-Slavic *arélis →Every word from Proto-Slavic orьlъ →