Where does “Hapá” come from?

Hapá (Proto-Indo-Aryan) comes from Proto-Indo-Iranian Hapá, from Proto-Indo-European h₂epo — from, off, back; off, away; off, from.

Ancestry of “Hapá”, step by step

Step	Language	Word	Meaning
1	Proto-Indo-Iranian	Hapá	off, away, from
2	Proto-Indo-European	h₂epo	from, off, back; off, away; off, from

Hapá — Etymology, Origin & Word History | Etymology Explorer