Nepal
来自Big Physics
wiktionary
Borrowed from Nepali नेपाल(nepāl).
etymonline
Nepal
Himalayan nation north of India and south of Tibet, from Sanskrit Nepala, said to be from nipat "to fly down" (from ni "down" + pat "to fly") + alaya "abode, house." If this is right, the reference would be to villages in mountain vales. Related: Nepalese.