Where does “de Broglie” come from?

de Broglie (French) comes from Italian broglio, from Italian brogliare, from Old French brouiller, from Vulgar Latin brodiculare, from Latin brodum, from Frankish broþ, from Proto-Germanic bruþą, from Proto-Indo-European bʰrewh₁- — to bear, carry.

Ancestry of “de Broglie”, step by step

StepLanguageWordMeaning
1Italianbrogliointrigue, fraud, rigging, stuffing
2ItalianbrogliareTo intrigue
3Old Frenchbrouiller
4Vulgar Latinbrodiculareto jumble together
5Latinbrodumbroth, stew
6Frankishbroþbroth
7Proto-Germanicbruþąbroth
8Proto-Indo-Europeanbʰrewh₁-to boil; to brew
9Proto-Indo-Europeanbʰer-to bear, carry
Every word from Proto-Indo-European bʰer-Every word from Proto-Indo-European bʰrewh₁-Every word from Proto-Germanic bruþą