Buddhist Dictionary of Pali Proper Names by G P Malalasekera
Gotapabbata
Gotapabbata:A vihāra in South Ceylon built by Mahallaka-Nāga (Mhv.xxxv.124).It may be that it is identical with Kotapabbata-vihāra and that Mahallaka merely restored it.v.l.Kotapabbata.