Where does “cooan” come from?

cooan (Yola) comes from Middle English canne, from Old English canne, from Proto-Germanic *kannā, from Proto-Germanic kannǭ, from Proto-Indo-European gandʰ- — vessel, tub; a vessel; container, vessel.

cooan (Yola): can

Definitions

Ancestry of “cooan”, step by step

Step	Language	Word	Meaning
1	Middle English	canne	A pitcher or cup; a container for liquid;...
2	Old English	canne	a can; cup; krater
3	Proto-Germanic	*kannā	—
4	Proto-Germanic	kannǭ	a tankard, mug, cup, can; a jug, pitcher, pot
5	Proto-Indo-European	gandʰ-	vessel, tub; a vessel; container, vessel

Every word from Proto-Indo-European gandʰ- →Every word from Proto-Germanic kannǭ →Every word from Proto-Germanic *kannā →