Where does “Baldovinescu” come from?

Baldovinescu (Romanian) comes from Romanian Baldovin, from Serbo-Croatian Baldovin, from Middle Dutch Baltwin, from Proto-West Germanic *Balþawini, from Proto-Germanic Balþawiniz, from Proto-Germanic balþaz, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.

Ancestry of “Baldovinescu”, step by step

StepLanguageWordMeaning
1RomanianBaldovin—
2Serbo-CroatianBaldovin—
3Middle DutchBaltwin—
4Proto-West Germanic*Balþawini—
5Proto-GermanicBalþawinizA male given name
6Proto-Germanicbalþazstrong, bold
7Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
8Proto-Indo-Europeanbʰōl-—
Every word from Proto-Indo-European bʰōl- →Every word from Proto-Indo-European bʰel- →Every word from Proto-Germanic balþaz →