Buffy fish owl (Dù di kêtupu, Ketupa ketupu), also known as the Malay fish owl

The buffy fish owl (Ketupa ketupu), also known as the Malay fish owl, is a fish owl in the family Strigidae.
The bird species is native to Southeast Asia and can be found from Bangladesh, Myanmar, Thailand, Malaysia and Singapore to Cambodia, Laos, Vietnam, and the Sunda Islands. 

Strigidae: derived from "Strix", a Latin word for owl (also the same in Greek).
Ketupa: From specific name Strix ketupu.
ketupu Malay name Ketupok for the Buffy Fish Owl.