Where does “Bullinger” come from?

Bullinger (English) comes from Old French bolengier, from Frankish bollā, from Proto-Germanic bullǭ, from Proto-Indo-European bʰel-, from Proto-Indo-European bʰōl-.

Ancestry of “Bullinger”, step by step

Step	Language	Word	Meaning
1	Old French	bolengier	baker; to bake bread
2	Frankish	bollā	bun; ball, bun, bowl, cup; ball
3	Proto-Germanic	bullǭ	round object, ball; round vessel, bowl
4	Proto-Indo-European	bʰel-	to sound; to speak, roar, bark; shiny, white; to...
5	Proto-Indo-European	bʰōl-	—

Every word from Proto-Indo-European bʰōl- →Every word from Proto-Indo-European bʰel- →Every word from Proto-Germanic bullǭ →