Where does “Hara” come from?

Hara (English) comes from Japanese 原, from Old Japanese 原, from Italian -para.

Ancestry of “Hara”, step by step

Step	Language	Word	Meaning
1	Japanese	原	meadow, plain, field; the original thing; the...
2	Old Japanese	原	—
3	Italian	-para	—

Hara — Etymology, Origin & Word History | Etymology Explorer