Brahminy kite 
(Diều lửa, Haliastur indus), also known as the red-backed sea-eagle

The brahminy kite (Haliastur indus) is a medium-sized bird of prey in the family Accipitridae.

Accipitridae from Latin accipiter/accipitri- "hawk".
accipitrinus Latin accipitrinus hawk-like (accipiter: hawk).
The name of the genus Haliastur combines the Ancient Greek hali- "sea-" and the Latin astur meaning "hawk".
Latin Indus: Indian.