White-throated kingfisher 
(Sả đầu nâu, Halcyon smyrnensis)

The white-throated kingfisher (Halcyon smyrnensis) also known as the white-breasted kingfisher is a tree kingfisher, widely distributed in Asia from the Sinai east through the Indian subcontinent to China and Indonesia.

Alcedo, Alcedinidae: Latin word for kingfisher. 
Halcyon: a name for a bird in Greek mythology generally associated with the kingfisher. 
The specific epithet smyrnensis is an adjective for the city of Smyrna (now İzmir in Turkey).