Ruddy kingfisher 
(Sả hung, Halcyon coromanda)

The ruddy kingfisher (Halcyon coromanda) is a medium-sized tree kingfisher, widely distributed in east and southeast Asia.

Alcedo, Alcedinidae: Latin word for kingfisher. 
Halcyon: a name for a bird in Greek mythology generally associated with the kingfisher. 
The binomial name recalls the Coromandel Coast of India.