Where does “Bucyrus” come from?

Bucyrus (English) comes from English beautiful, from English beauty, from Middle English beaute, from Old French biauté, from Vulgar Latin bellitas, from Latin bellus, from Latin villus, from Latin vellus — to rule; strong, powerful; hair; wool.

Ancestry of “Bucyrus”, step by step

Bucyrus traces back through two separate lines of ancestry.

via English beautiful

StepLanguageWordMeaning
1EnglishbeautifulAttractive and possessing beauty; Pleasant;...
2EnglishbeautyThe quality of being attractive, pleasing, fine...
3Middle EnglishbeauteThe quality of being physically appealing;...
4Old Frenchbiautébeauty
5Vulgar Latinbellitasbeauty
6Latinbellusbeautiful, pretty, handsome; pleasant, agreeable,...
7Latinvillushair, tuft of hair, shaggy hair
8LatinvellusThe wool shorn from a sheep; fleece; wool; The...
9Proto-Indo-Europeanh₂welh₁-to rule; strong, powerful; hair; wool

via English Cyrus

StepLanguageWordMeaning
1EnglishCyrusAn ancient king of Persia, Cyrus the Great
2LatinCyrusCyrus
3Ancient GreekΚῦροςCyrus
4Old Persian𐎤𐎢𐎽𐎢𐏁
5Elamite????shepherd, bestowed care, protector
Every word from Proto-Indo-European h₂welh₁-Every word from Latin vellusEvery word from Latin villus