Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Donivagga
Donivagga:A village mentioned in the campaigns of Parakkamabāhu I (Cv.lxxv.69,72).It stood in a depression twelve miles from the modern Ratnapura,and the name is preserved in a stream flowing through it,the Denavaka.Cv.Trs.ii.50,n.3.