Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Punnabhadda
Punnabhadda:The Mahā Niddesa (pp.89,92),in its explanation of vattasuddhikā,mentions,among others,Punnabhaddavattika,Vāsudevavattika,Baladevavattika and Manibhaddavattika.Punnabhadda is,therefore,probably the name of a Yakkha like Vāsudeva and Baladeva.
The N.P.D.,s.v.Punna,suggests Punnabhadda,was the father of the Yakkha Harikesa.The Mahābhārata (i.35,1557) gives Pūrnabhadra as the name of a serpent.