Where does “Blumenthal” come from?

Blumenthal (Portuguese) comes from German Blumenthal, from German blume, from Middle High German bluome, from Old High German bluomo, from Proto-Germanic blōmô, from Proto-Germanic blōaną, from Proto-Indo-European bʰleh₃-, from Proto-Indo-European bʰel-.

Ancestry of “Blumenthal”, step by step

StepLanguageWordMeaning
1GermanBlumenthal
2Germanblumeflower, blossom colorful, conspicuous reproductive structure(s) of an angiosperm
3Middle High Germanbluomeflower
4Old High Germanbluomobloom
5Proto-Germanicblōmôflower
6Proto-Germanicblōanąto bloom, to flower
7Proto-Indo-Europeanbʰleh₃-bloom, flower
8Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
9Proto-Indo-Europeanbʰōl-
Every word from Proto-Indo-European bʰōl-