Spot-bellied eagle-owl 
also known as the forest eagle-owl
(Dù dì Nêpan, Ketupa nipalensis), 

The spot-bellied eagle-owl (Ketupa nipalensis), also known as the forest eagle-owl is a large bird of prey with a formidable appearance.

Strigidae: derived from "Strix", a Latin word for owl (also the same in Greek).
Ketupa: From specific name Strix ketupu.
nipalensis: Nepal.