Where does “Bunulescu” come from?

Bunulescu (Romanian) comes from Romanian Bunu, from Romanian bun, from Latin bonus, from Old Latin duenos, from Proto-Italic dwenos, from Proto-Indo-European dew- — to show favour, revere; to fail, to lag, to be...

Ancestry of “Bunulescu”, step by step

Step	Language	Word	Meaning
1	Romanian	Bunu	—
2	Romanian	bun	good; good, asset, possession; grandfather
3	Latin	bonus	good, honest, brave, noble, kind, pleasant;...
4	Old Latin	duenos	Alternative form of duonus
5	Proto-Italic	dwenos	good
6	Proto-Indo-European	dew-	to show favour, revere; to fail, to lag, to be...

Every word from Proto-Indo-European dew- →Every word from Proto-Italic dwenos →Every word from Old Latin duenos →