Where does “ꦢꦁ” come from?

ꦢꦁ (Javanese) comes from Old Javanese [[daṅ]], [[ḍaṅ]].

Ancestry of “ꦢꦁ”, step by step

Step	Language	Word	Meaning
1	Old Javanese	[[daṅ]], [[ḍaṅ]]	—

ꦢꦁ — Etymology, Origin & Word History | Etymology Explorer