Where does “巴林” come from?

巴林 (Chinese) comes from English Bahrain, from Arabic الْبَحْرَيْن — Bahrain; the two seas.

Ancestry of “巴林”, step by step

Step	Language	Word	Meaning
1	English	Bahrain	—
2	Arabic	الْبَحْرَيْن	Bahrain; the two seas

巴林 — Etymology, Origin & Word History | Etymology Explorer