Where does “Ruzicka” come from?

Ruzicka (English) comes from Czech Růžička, from Czech růže, from Old Czech róžě, from Middle High German rôse, from Old High German rōsa, from Latin Rosa, from Ancient Greek ῥόδον, from Old Persian wurdi — to burn; to cover, heed, notice; squirrel.

Ancestry of “Ruzicka”, step by step

StepLanguageWordMeaning
1CzechRůžička
2Czechrůžerose; erysipelas
3Old Czechróžěrose
4Middle High Germanrôserose
5Old High Germanrōsa
6LatinRosarose
7Ancient Greekῥόδονrose (usually Rosa gallica)
8Old Persianwurdiflower
9Proto-Germanicwurdizfate, destiny
10Proto-Indo-Europeanwrti-
11Proto-Indo-Europeanwert-to turn, to rotate
12Proto-Indo-Europeanwer-to burn; to cover, heed, notice; squirrel
Every word from Proto-Indo-European wer-Every word from Proto-Indo-European wert-Every word from Proto-Indo-European wrti-