Where does “Giambalvo” come from?

Giambalvo (English) comes from Italian Giambalvo, from Italian balbo, from Latin balbus, from Proto-Indo-European balb-.

Ancestry of “Giambalvo”, step by step

StepLanguageWordMeaning
1ItalianGiambalvo—
2Italianbalbostammering, stuttering
3Latinbalbusstammering, stuttering; lisping; fumbling
4Proto-Indo-Europeanbalb-—
Every word from Proto-Indo-European balb- →Every word from Latin balbus →Every word from Italian balbo →