Where does “ꦲꦤꦏ꧀” come from?

ꦲꦤꦏ꧀ (Javanese) comes from Old Javanese anak, from Proto-Malayo-Polynesian anak, from Proto-Austronesian aNak — child.

ꦲꦤꦏ꧀ (Javanese): child, offspring female or male child, daughter or son