Where does “spree” come from?

spree (English) comes from German Spree, from Walloon sprewe, from Frankish sprāwo.

Ancestry of “spree”, step by step

Step	Language	Word	Meaning
1	German	Spree	Spree River
2	Walloon	sprewe	starling
3	Frankish	sprāwo	—

spree — Etymology, Origin & Word History | Etymology Explorer