Where does “Баҳрайн” come from?

Баҳрайн (Tajik) comes from Persian بحرین, from Arabic الْبَحْرَيْن — Bahrain; the two seas.

Ancestry of “Баҳрайн”, step by step

StepLanguageWordMeaning
1Persianبحرین
2ArabicالْبَحْرَيْنBahrain; the two seas
Every word from Arabic الْبَحْرَيْنEvery word from Persian بحرین