What is the meaning of Dayang?

brassy chub (Kyphosus vaigiensis)

lady-in-waiting

lady

damsel, maid of honour

title for a noble lady

prostitute, whore

title of a noble lady in most of precolonial Philippines

a kind of ruellia (Ruellia blechum)

a kind of Cyathula plant (Cyathula prostrata)

Source: wiktionary.org