Crested Honey Buzzard 
also known as the Oriental, Asiatic, or Eastern honey buzzard
(Diều ăn ong, Pernis ptilorhynchus)

The crested honey buzzard (Pernis ptilorhynchus) is a bird of prey in the family Accipitridae.

Accipitridae from Latin accipiter/accipitri- "hawk".
The genus name Pernis is derived from Ancient Greek pernes, a term used by Aristotle for a bird of prey.
ptilorhyncha / ptilorhynchus / ptilorhyncus Greek: ptilon feather; rhunkhos bill.